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.
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. (A) Tian Tian (B) UK (C) Edinburgh Zoo (D) Sweetie (E) Yang Guang (F) China
Example solution: (F)
Example explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two

Problem: (CNN) -- The U.S. military said it is investigating claims from Syria that U.S. helicopters based in Iraq killed eight people and wounded another Sunday in an attack inside Syria's territory Sunday. A U.S. army Apache helicopter flies over southern Baghdad, Iraq. Syria's state news agency SANA said four U.S. helicopters crossed the border and struck a farm about 8 kilometers (5 miles) inside Syria before returning to Iraqi airspace. The raid occurred about 4:45 p.m. (1345 GMT). The helicopters hit a civilian building under construction on the farm, killing a father and his four sons, a married couple and another man, SANA said.State news agency says 3 men, 1 woman, 4 children killed near Iraq-Syria borderSANA says 4 helicopters from Iraq crossed border about 5 miles into Syria, hit farmSyrian government summons U.S., Iraqi diplomats to Foreign Ministry in DamascusU.S. Military says it is investigating claims, cannot confirm anything right now 
 Questions:Syria demanded _'s government "immediately investigate this serious violation" and bar U.S. forces from striking Syria from its territory. (A) CNN (B) U.S. (C) Syria (D) Iraq (E) Apache helicopter (F) Baghdad (G) SANA (H) Syrian (I) Foreign Ministry (J) Damascus (K) U.S. Military

Solution: (D)