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:
(CNN) US swimmer Ryan Lochte told NBC's Matt Lauer it was his fault that a fabricated story about a robbery caused an international Olympics scandal. "I over-exaggerated that story and if I had never done that we wouldn't be in this mess," he said in a snippet of the interview aired on NBC on Saturday evening. "None of this would have happened," he added about the aftermath in which three of his fellow swimmers were questioned by Brazilian police and one was ordered to donate nearly $11,000 to a Brazilian charity. Lochte, 32 and a four-time Olympian, blamed his "immature behavior."Lochte spoke with NBC's Matt Lauer about incident at gas stationFurther disciplinary action is pendingUSA Swimming to undergo a thorough review of the incident 
 Questions:Bentz emphasized that he was never a suspect in the case and that _ law enforcement officials saw him only as a witness. (A) CNN (B) US (C) Ryan Lochte (D) NBC (E) Matt Lauer (F) Olympics (G) Brazilian (H) Lochte (I) Olympian (J) USA Swimming
Answer:
(G)