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].
One 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.
Solution is here: China
Explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two

Now, solve this: Troubled Hollywood star Charlie Sheen has launched a bizarre, racist Twitter rant at Barack Obama where he calls the President 'Barry Satera Kenya'. Sheen, who starred in Platoon, Young Guns and The Three Musketeers, sent the tweet after President Obama chose Kansas for the NCAA college basketball tournament live on ESPN's SportsCenter. The actor wrongly accused President Obama of failing to send official representation to the funeral of Major General Harold Greene who was killed in Afghanistan in 2014. In reality, the administration was represented by Defense Secretary Chuck Hagel. Scroll down for video Offensive: Charlie Sheen launched a bizarre twitter rant against US President Barack ObamaCharlie Sheen launched his rant after seeing President Obama on ESPNThe President was making his selection for the NCAA finalsPresident Obama has predicted Kentucky for greatness in 2015However, since 2009, President Obama has failed to select the winner 
 Question:_ accused the commission established to investigate the atrocity as a 'whitewash', claiming that 'the official 9/11 story is a fraud'.
Solution:
Charlie Sheen