Detailed Instructions: 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.
See one example below:
Problem: 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: (F)
Explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two

Problem: (CNN) Republican leaders worried about President Donald Trump's trade agenda are warning him not to pull out of the North American Free Trade Agreement, saying it could drastically undercut American businesses throughout the country. In interviews with top Republicans, some are expressing concern about the protectionist views voiced by the new President on the campaign trail and in the very early days of his administration. Many have expressed unease about Trump's call to instate a stiff border tax on companies that ship jobs overseas and his push to pull out of the Trans Pacific Partnership. But his plans over NAFTA have prompted growing concern, especially if he takes the extra step to pull out of the 23-year-old agreement, a threat he repeated time and again on the campaign trail.Donald Trump said as a candidate he'd pull out of the North American Free Trade AgreementTrump has the authority to unilaterally pull out of NAFTA, congressional sources say 
 Questions:_ are urging Trump to proceed with caution, a sign the issue could prompt a revolt in his party. (A) CNN (B) Republican (C) Donald Trump (D) North American Free Trade Agreement (E) American (F) Trump (G) Trans Pacific Partnership (H) NAFTA
Solution:
(B)