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.
One example: For four years we have waited expectantly for the pitter patter of tiny paws. Soon, that wait could finally be over. Tian Tian, the UK's only female giant panda, has conceived and could give birth to a cub as early as August. However Edinburgh Zoo, where the pandas live, have warned people 'not to get too excited' as the process is 'extremely complex'. Moreover, on the two previous occasions keepers inseminated Tian Tian - whose name means 'Sweetie' - she has failed to produce a panda cub. She was artificially inseminated again in March this year, but keepers at the zoo say implantation - when a fertilised egg attaches to the uterus - has not yet occurred.Tian Tian has conceived and could give birth to a cub as early as AugustShe has been inseminated twice before but so far failed to produce a cubTian Tian and Yang Guang arrived in 2011 from China to great fanfareOn loan at £600k a year, became first giant pandas to live in UK for 17 years 
 Questions:Under the terms of the agreement any cubs will return to _ at the age of two, the age at which they would normally leave their mother in the wild. (A) Tian Tian (B) UK (C) Edinburgh Zoo (D) Sweetie (E) Yang Guang (F) China
Solution is here: (F)
Explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two

Now, solve this: (CNN) More than half a century before the Zika virus grabbed international headlines and photos of newborns with abnormally small heads were splashed across our screens, a different outbreak that affected pregnancies fueled change in the United States. It was an epidemic that predated the birth of Florida Sen. Marco Rubio, who made waves recently when he said pregnant women infected with the Zika virus should not have the right to an abortion, even if there's a significant chance their babies will be born with microcephaly. It was an epidemic that helped legalize abortion, the very right Rubio fights against.More than 50 years before Zika hit the US, the rubella virus affected pregnanciesThe rubella, or German measles, epidemic helped legalize abortion in the US 
 Questions:Even among those who generally oppose late-term abortions, there's significant wiggle room when it comes to _. (A) Zika (B) United States (C) Florida (D) Marco Rubio (E) Rubio (F) US (G) German
Solution:
(A)