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: Drew Peterson, a former suburban Chicago police officer convicted of killing his third wife and suspected in his fourth wife's disappearance, pleaded not guilty today to trying to hire a hitman to kill the prosecutor who helped put him in prison. Peterson's feet were shackled as he waived a preliminary hearing in the court in Randolph County in southern Illinois. He was charged in February with soliciting an unidentified person to find someone he could pay to kill Will County State's Attorney James Glasgow. Circuit Judge Richard Brown also granted Peterson's request for a speedy trial, meaning he would go to trial within 160 days or by July 28. Randolph County State's Attorney Jeremy Walker said the state would ready by July 13.Drew Peterson was convicted in 2012 of the murder of his third wife, Kathleen SavioHe is also suspected in the 2007 disappearance of Stacy PetersonOn February 9, he was charged with trying to have Will County State's Attorney James Glasgow murdered 
 Questions:_ issued a brief statement after the new charges against Peterson were announced, saying that while it was 'unfortunate that prosecutors sometimes must deal with allegations of this nature,' he would not let a threat to his personal safety affect the way he does his job. (A) Drew Peterson (B) Chicago (C) Peterson (D) Randolph County (E) Illinois (F) Will County (G) James Glasgow (H) Richard Brown (I) Jeremy Walker (J) Kathleen Savio (K) Stacy Peterson
Solution:
(G)