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. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
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.
Example solution: China
Example explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two

Problem: Washington (CNN) Donald Trump is declining to endorse a pair of Republican heavyweights -- House Speaker Paul Ryan and former presidential nominee John McCain -- in their primary fights, another sign of the fractures within the party. Ryan and McCain face long-shot challengers in their respective primary races in Wisconsin and Arizona. Yet their party's presidential nominee would not bless them in an interview with The Washington Post on Tuesday. "I like Paul, but these are horrible times for our country. We need very strong leadership. We need very, very strong leadership. And I'm just not quite there yet. I'm not quite there yet," Trump said of Ryan.Ryan and McCain face long-shot challengers in their re-election racesTrump's phrasing -- "I'm not quite there yet" -- echoes comments Ryan made to CNN in May 
 Question:McCain in particular was harsh, saying _ did not have an "unfettered license to defame those who are the best among us."

Solution: Donald Trump