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) This time it was a "March for Truth." Thousands of protesters took to the streets Saturday from New York to San Diego, calling for an impartial investigation into alleged Russian interference in the 2016 presidential election and possible ties with members of the Trump campaign. The march was the latest in a series of national protests -- from support for women's rights to opposition to new immigration policies -- since the inauguration of President Donald Trump in January. "We recognize that protest is the new brunch," quipped Ben Wikler, Washington director of MoveOn.org, who joined several hundred protesters near the Washington Monument in the nation's capital."I served in the US Navy for 22 years to defend the Constitution, not Donald Trump's financial interests," protesting Navy vet says"We have your back!" Trump supporters chant in their own demonstration for the President 
 Questions:The '_' is to tell them we know what truth is from lying." (A) March for Truth (B) New York (C) San Diego (D) Russian (E) Trump (F) Donald Trump (G) Ben Wikler (H) Washington (I) MoveOn.org (J) Washington Monument (K) US Navy (L) Constitution (M) Navy
Solution:
(A)