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: Traitor Edward Snowden has revealed he did not read all the top-secret intelligence documents he leaked – a move which put lives at risk from terrorists. In a television interview the fugitive squirmed as he admitted only ‘evaluating’ the files stolen from GCHQ and the US National Security Agency. The former US spy also acknowledged there had been a ‘f***-up’ when newspapers that were handed the classified material failed to redact sensitive details exposing operations against Al Qaeda. Scroll down for video Last Week Tonight host John Oliver flew to Moscow to grill Edward Snowden about the leaking of 'harmful' documents and asks him to explain why he did itBritish comedian travelled to Moscow to interview the whistleblowerQuestions why the former CIA systems administrator leaked the filesGets him to explain the security threat in the context of nude picturesDescribes Snowden as America's most famous 'hero and/or traitor'Snowden, at moments, is stunned into silence by the line of questioning 
 Questions:_ handed an estimated 200,000 of the 1.7million stolen classified documents to journalists. (A) Edward Snowden (B) GCHQ (C) US National Security Agency (D) US (E) Al Qaeda (F) John Oliver (G) Moscow (H) British (I) CIA (J) America
Solution:
(A)