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) Breadsticks and wings weren't the only sides available at a Papa John's in Washington state, according to local law enforcement. Until recently, an off-menu item at the pizza restaurant was cocaine. A six-month joint investigation by the King County Sheriff's Office and the police department in Sammamish, just east of Seattle, resulted in the arrests of five people, two of whom are accused of selling drugs out of a Papa John's. 'Operation Extra Olives' According to the sheriff's office, in December 2016 Sammamish police received a tip that Papa John's employees were selling cocaine. The workers would make the sales in the franchise's parking lot.Detectives called the investigation "Operation Extra Olives"The drug deals allegedly happened in the restaurant parking lot 
 Questions:"_ has zero tolerance for this type of offensive and illegal behavior," a company spokesman said in a statement sent to CNN on Saturday. (A) Papa John's (B) Washington (C) King County Sheriff's Office (D) Sammamish (E) Seattle (F) Operation Extra Olives
Solution:
(A)