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.

Let me give you an 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
The answer to this example can be: (F)
Here is why: This is a good example. Based on the passage, any cubs will return to China at the age of two

OK. solve this:
Washington (CNN) Donald Trump is trying to clean up a racially charged controversy Monday after he refused to disavow former Ku Klux Klan grand wizard David Duke over the weekend. When asked about his comments on CNN's "State of the Union," Trump blamed a "bad earpiece." "I was sitting in a house in Florida, with a bad earpiece," the brash billionaire told NBC's "Today" show. "I could hardly hear what he's saying. I hear various groups. I don't mind disavowing anyone. I disavowed Duke the day before at a major conference." Read more: Trump, Clinton dominate as Super Tuesday loomsDonald Trump deflected questions about disavowing David Duke, saying 'I just don't know anything about him'Duke and other white supremacists are largely backing Trump's GOP presidential bid 
 Questions:Sen. Marco Rubio slammed the remarks, saying they make _ "unelectable." (A) Washington (B) CNN (C) Donald Trump (D) Ku Klux Klan (E) David Duke (F) State of the Union (G) Florida (H) NBC (I) Today (J) Duke (K) Clinton (L) Super Tuesday (M) GOP
Answer:
(C)