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) The Maryland officer who died after a gunman opened fire on a police station Sunday was struck by friendly fire. An autopsy on Jacai Colson showed he was "inadvertently shot by a fellow responding officer during the gunbattle," police said a day after the attack. They identified the suspect who shot at the building as 22-year-old Michael Ford. He is in custody and remains hospitalized after being injured during the exchange of gunfire. His brothers, Elijah Ford and Malik Ford, are also in custody. All three will be charged with second-degree murder, six counts of attempted first-degree murder, nine counts of use of a handgun in the commission of a felony and additional charges, according to police.Police say the shooter dictated his last will and testament immediately before the attackMichael Ford is in custody, as are his brothers Elijah Ford and Malik FordJacai Colson would have celebrated his 29th birthday this week 
 Questions:Larry Hogan said he was shocked and saddened by _'s killing. (A) Maryland (B) Jacai Colson (C) Michael Ford (D) Elijah Ford (E) Malik Ford
Solution:
(B)