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: A trespasser carrying a suspicious package jumped over the White House railings last night - the latest in a string of embarrassing security breaches to hit the US capital. The intruder was arrested after climbing into the grounds of the President's home at 10.25pm. Brian Leary of the United States Secret Service - the federal agency in charge of protecting the President - said the unnamed person was in custody in Washington DC and charges were pending. He added that the intruder, whose gender or age has not been released, had been 'immediately' apprehended by officers in the uniformed division of the Secret Service.Trespasser managed to get into grounds of presidential residenceSecret Service in Washington DC claim they made an 'immediate' arrestIntruder's parcel was examined but deemed not to be a riskBreach comes a few days after a gyrocopter landed on Capitol's lawn 
 Questions:Last September, a knife-wielding man managed to scale the fence on the north side and get into _ itself via an unlocked door. (A) White House (B) US (C) Brian Leary (D) United States Secret Service (E) Washington DC (F) Secret Service (G) Trespasser (H) Capitol
Solution:
(A)