You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

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)
Why? This is a good example. Based on the passage, any cubs will return to China at the age of two

New input: (CNN) President Donald Trump faced criticism from lawmakers in both parties on Tuesday after warning that North Korea would "face fire and fury like the world has never seen" if Pyongyang keeps threatening the United States. Senate Armed Services Chairman John McCain said he took exception to Trump's comments, warning that the President might not be able to follow through with the threats he is making. "I take exception to the President's comments because you've got to be sure that you can do what you say you're going to do," the Arizona Republican said in an interview with Phoenix radio station KTAR. "The great leaders I've seen don't threaten unless they're ready to act and I'm not sure President Trump is ready to act."Senate Armed Services Chairman John McCain said he took exception to Trump's commentsDemocrats slammed Trump for a reaction they charged was "bombastic" and "unhinged." 
 Questions:"Our adversaries and our allies are getting very mixed messages from the _ administration, and this is why you need to have experienced people in government," he said. (A) CNN (B) Donald Trump (C) North Korea (D) Pyongyang (E) United States (F) Senate Armed Services (G) John McCain (H) Arizona (I) Republican (J) Phoenix (K) KTAR (L) Democrats
Solution:
(B)