In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.

Example Input: (CNN) -- Saturday saw protests across the United States, held to express solidarity with the anti-government demonstrations currently roiling Egypt. Whether on the East Coast or the West Coast, crowds carried banners, flags and signs as they chanted, hoping their support could be felt thousands of miles away in Cairo, Alexandria and other Egyptian cities. In San Francisco, demonstrators gathered at a corner on Market Street and quickly packed the sidewalk, waving Egyptian and American flags. Participants seemed to represent a rainbow of backgrounds and ages. There were elderly couples, teenagers and children with Egypt's colors painted on their faces. Many Egyptian-Americans were there, enlivening the chants with Arabic phrases. But plenty of people of Latin, Caucasian and Asian descent also turned out to march, support Egyptian demonstrators and demand the resignation of President Hosni Mubarak.NEW: Solidarity demonstrations are held in cities large and smallNEW: Many ethnic groups and ages are represented among the demonstratorsHundreds attend a protest outside the U.N. in New York, chanting "Mubarak must go" 
 Questions:On the _, hundreds gathered outside the United Nations in New York. (A) CNN (B) United States (C) Egypt (D) Whether (E) East Coast (F) West Coast (G) Cairo (H) Alexandria (I) Egyptian (J) San Francisco (K) Market Street (L) American (M) Americans (N) Arabic (O) Latin (P) Caucasian (Q) Asian (R) Hosni Mubarak (S) U.N. (T) New York (U) Mubarak
Example Output: (E)

Example Input: The Dawn spacecraft has captured amazing new images of the mystery bright spots on the dwarf planet Ceres, which continue to baffle scientists. In particular, the images show the brightest spot and its companion standing out against the darker surroundings. But experts are still at a loss to explain the composition and source of the bright spots. Scroll down for video Nasa scientists in California have revealed new images of the dwarf planet Ceres. They reveal new views of the two brightest spots in a crater (shown). However, scientists are still not able to explain what they are. Dawn will begin its first science orbit around Ceres on 23 AprilNasa scientists in California reveal new images of dwarf planet CeresThey show new views of the two brightest spots in a craterHowever, scientists are still not able to explain what they areDawn will begin its first science orbit around Ceres on 23 April 
 Questions:‘The approach imaging campaign has completed successfully by giving us a preliminary, tantalising view of the world _ is about to start exploring in detail. (A) Dawn (B) Ceres (C) Nasa (D) California
Example Output: (A)

Example Input: The ex-husband and son of a woman convicted of killing her two baby daughters nearly three decades ago died in a suspected DUI crash in Mississippi over the weekend. Robert Sims, 63, and Randall Sims, 27, of Edwardsville, Illinois, were killed Saturday when their Jeep was forced off of an overpass in Jackson, Mississippi, by a Volvo operated by Yolanda McNeeley who, according to police, was drunk at the time of the collision. Robert Sims was once married to Paula Sims, who is currently serving a life sentence for killing her two-week-old daughter, Loralei, in 1986, and her six-week-old daughter, Heather, in 1989.Robert Sims, 63, and Randall Sims, 27, were killed Saturday in Jackson, Mississippi, when their Jeep was forced off overpassDriver Yolanda McNeeley, charged with aggravated DUI and felony fleeingRobert was once married to Paula Sims, 56, who is serving life sentence without parole for slayings of their baby daughtersPaula Sims claimed that both Loralei, 13 days old, and Heather, six weeks old, were abducted by the same masked gunman three years apartLoralei was found dead in woods in 1986; her sister Heather's body was discovered in trash can in 1989 
 Questions:During her trial, prosecutors floated the idea that _ murdered her female children because she preferred boys. (A) Mississippi (B) Robert Sims (C) Randall Sims (D) Edwardsville (E) Illinois (F) Jeep (G) Jackson (H) Volvo (I) Yolanda McNeeley (J) Paula Sims (K) Loralei (L) Heather (M) DUI (N) Robert
Example Output:
(J)

