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.

Ex Input:
(CNN) -- The Obama administration urged Qatar on Thursday to allow an American couple convicted of wrongdoing in the death of their adopted daughter to return to the United States. A heightened State Department appeal comes after the family increased pressure on U.S. officials to do more to secure the release of Matthew and Grace Huang. When their daughter, Gloria, died in January 2013, the couple was immediately arrested on charges they starved her to death. The Huangs, who maintained their daughter suffered from an eating disorder, have denied any wrongdoing in connection with her death and are fighting the conviction.State Department steps up pressure on Qatar over U.S. couple's convictionMatt and Grace Huang were tried and convicted in the death of their daughterThey said the girl had an eating disorder, while Qatar prosecutors said they starved herThe case comes at a delicate time for U.S. and Qatari ties 
 Questions:"The State Department will continue to engage _ officials at the highest levels. (A) CNN (B) Obama (C) Qatar (D) American (E) United States (F) State Department (G) U.S. (H) Matthew and Grace Huang (I) Gloria (J) Huangs (K) Matt (L) Grace Huang

Ex Output:
(C)


Ex Input:
NEW YORK (CNN) -- John McCain has learned his lesson: Don't ever cancel on David Letterman. Appearing on CBS' "Late Show with David Letterman" Thursday, the Republican presidential candidate apologized for skipping out on a scheduled visit in September that Letterman later made the subject of an ongoing joke. "I screwed up," McCain told Letterman more than once in the interview that aired Thursday night. McCain's appearance on the show comes three weeks after he raised the ire of the generally mild-mannered host by canceling at the last minute, citing his decision to suspend his presidential campaign because of the financial crisis."I screwed up," John McCain tells David Letterman for canceling scheduled visitLetterman used McCain's no-show as subject of ongoing jokeMcCain also discussed Sarah Palin, Obama's ties to 1960s' radical William Ayers 
 Questions:When Letterman asked McCain about Palin's charge that _ "palled around with terrorists," the senator said "he did." (A) NEW YORK (B) CNN (C) John McCain (D) David Letterman (E) CBS (F) Late Show (G) Republican (H) Letterman (I) McCain (J) Sarah Palin (K) Obama (L) William Ayers

Ex Output:
(K)


Ex Input:
Andy Murray has faced a tricky transition in recent weeks between hard and clay courts as he tries to balance his preparations for the ATP World Tour Finals at The O2 and the Davis Cup final in Belgium. After four days of training on clay at London’s Queen’s Club this past week, Murray is now back on hard courts as he gets set to open his World Tour Finals campaign against Spaniard David Ferrer on Monday afternoon. Sportsmail was granted the first hit on the freshly-laid court at The O2 as Sky Sports pundit and Murray’s ex-coach Mark Petchey explained the issues involved in changing surfaces which his former charge will have to deal with over the next fortnight.Andy Murray is competing in this week's ATP World Tour FinalsThe world No 2 is also gearing up for the Davis Cup final in BelgiumMurray has flitted back and forth between hard and clay courts recentlyMark Petchey explains the difficulties involved in switching surfacesSee more of the latest news and updates on Andy Murray 
 Questions:That again is something he is going to have to contend with during the _. (A) Andy Murray (B) ATP World Tour Finals (C) The O2 (D) Davis Cup (E) Belgium (F) London (G) Murray (H) World Tour Finals (I) Spaniard (J) David Ferrer (K) Sportsmail (L) Sky Sports (M) Murray’s (N) Mark Petchey (O) No 2

Ex Output:

(B)