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: NEW YORK (CNN) -- John McCain has learned his lesson: Don't ever cancel on David Letterman. Appearing on CBS' "Late Show with David Letterman" Thursday, the Republican presidential candidate apologized for skipping out on a scheduled visit in September that Letterman later made the subject of an ongoing joke. "I screwed up," McCain told Letterman more than once in the interview that aired Thursday night. McCain's appearance on the show comes three weeks after he raised the ire of the generally mild-mannered host by canceling at the last minute, citing his decision to suspend his presidential campaign because of the financial crisis."I screwed up," John McCain tells David Letterman for canceling scheduled visitLetterman used McCain's no-show as subject of ongoing jokeMcCain also discussed Sarah Palin, Obama's ties to 1960s' radical William Ayers 
 Questions:When Letterman asked McCain about Palin's charge that _ "palled around with terrorists," the senator said "he did." (A) NEW YORK (B) CNN (C) John McCain (D) David Letterman (E) CBS (F) Late Show (G) Republican (H) Letterman (I) McCain (J) Sarah Palin (K) Obama (L) William Ayers
Example Output: (K)

Example Input: This is the incredible moment a hotel worker chased the Tunisian gunman moments after he slaughtered 38 innocent tourists including 18 Britons. The unnamed man, who filmed the end of the massacre on his phone, can be seen running after Seifeddine Rezgui as the ISIS militant selects his targets. At one point he even picks up what appears to be a bottle of olive oil as he attempts to sneak up behind the 23-year-old assassin to disarm him. The 11-minute video was released as it emerged the number of Britons killed in Sousse on Friday could reach 30. It also came as Tunisia made its first arrests in connection with the terror attack.Unnamed worker filmed the end of the gunman's rampage on his phoneFollows Seifeddine Rezgui through the hotel grounds and up the beachVideo released as it was revealed British death toll could reach up to 30Group of suspects arrested on Monday, the country's interior minister said 
 Questions:Speaking this afternoon, he announced a national moment of silence to be held in honour of _ tourists at noon on Friday. (A) Tunisian (B) Britons (C) Seifeddine Rezgui (D) ISIS (E) Sousse (F) Tunisia (G) Unnamed (H) British
Example Output: (H)

Example Input: (CNN) -- A bill that requires cruise ships to tighten security measures and report alleged crimes is awaiting President Obama's approval. The Senate on Wednesday passed the Cruise Vessel Security and Safety Act, after it received broad bipartisan support in the House with a vote of 416-4 last year. Peepholes on cabin doors, rails no lower than 42 inches and information packets on how to report crimes are some of the changes commercial cruise passengers can expect to see after the legislation takes effect. Ships built after the legislation's passage also must be equipped with security latched and time-sensitive key technology.Cruise Vessel Security and Safety Act calls for peepholes on cabin doors, higher ship railsShips must carry rape kits, STD medications, medical staff to treat sex assault victimsBill also requires cruise ships to quickly report incidents to FBI, keep detailed logsLegislation applies to all commercial cruise ships that dock in United States 
 Questions:Vessels also must keep a log of incidents and contact the nearest FBI field office "as soon as possible" after a homicide, kidnapping, assault or disappearance of a _ national is reported. (A) CNN (B) Obama (C) Senate (D) Cruise Vessel Security (E) Safety Act (F) House (G) Peepholes (H) Bill (I) FBI (J) United States
Example Output:
(J)

