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.
One example is below.
Q: 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
A: (F)
Rationale: This is a good example. Based on the passage, any cubs will return to China at the age of two
Q: A mother-of-two was left disgusted after her six-year-old daughter found a human nail in her McDonald's burger. Lyn Richie, 38, had taken Ellyn, husband George, 41, and stepdaughter Katy, 12, to the fast food restaurant on Riverside Park East, Coleraine, Londonderry, for a family treat. But their meal was ruined when Ellyn lifted the bun off her Big Mac and spotted the nail sitting on top of the burger patty. Ms Richie, from Coleraine, reported the nail to a member of staff who confirmed it was human before offering her a refund for the family's £16.77 order. Child minder Ms Richie said: 'My six-year-old daughter was eating her Big Mac when she pointed to a foreign object sandwiched between the burgers.Mother-of-two Lyn Richie had taken family to McDonald's as a special treatBut their meal was ruined when daughter lifted burger bun and found nailMs Richie reported the discovery and restaurant is now being investigated 
 Questions:A spokesperson for _ said: 'We are sorry for Ms Ritchie's experience when visiting our restaurant. (A) McDonald's (B) Lyn Richie (C) Ellyn (D) George (E) Katy (F) Riverside Park East (G) Coleraine (H) Londonderry (I) Big Mac (J) Richie (K) Mother
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
(A)