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) -- It's not often that I agree with Sarah Palin. But when she comes around to a liberal point of view on an issue, that is to be noted with praise. So, good for you, Sarah, for flip-flopping on the issue of hard work. Palin took to Facebook recently to praise the remarks of liberal actor Ashton Kutcher, who has in the past donated tens of thousands of dollars to Democrats and participated in a star-studded video pledging, "to serve our President (Obama) and all mankind." So how did this Hollywood liberal become the darling of Sarah Palin? By speaking out on behalf of a truly liberal value: hard work.Sarah Palin praised Ashton Kutcher for his speech about the importance of working hardPaul Begala: So how did this Hollywood liberal become the darling of conservatives?He says perhaps conservatives saw the light; if so, let's see them walk the walkBegala: Liberals extoll hard work; conservatives honor wealth, punish work 
 Questions:Perhaps _'s bracing and bold statement of liberalism has moved them. (A) CNN (B) Sarah Palin (C) Sarah (D) Palin (E) Facebook (F) Ashton Kutcher (G) Democrats (H) Obama (I) Hollywood (J) Paul Begala (K) Begala
Solution:
(F)