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.

Input: Consider 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

Output: (B)


Input: Consider Input: Joe Root admitted pitches like the one in Grenada make it easier to make centuries and harder to win games, as West Indies batted themselves into a position of relative comfort on day four of the second Test. Regardless of the state of the wicket, Root was in superb touch on his way to 182 not out in the morning session, his second highest score and the fourth of his six hundreds to pass the 150 mark. But for the second match in a row England's hopes of pushing for victory were railroaded by a dead pitch that was arguably better for run-making than on day one.Joe Root scored 182* but criticises lifeless pitch in GrenadaEngland struggled to take wickets on fourth day, as draw looks likelyRoot admits England 'need a very good first hour' to force a result 
 Questions:Speaking after the match, _ lifted the lid on the tourists' frustrations. (A) Joe Root (B) Grenada (C) West Indies (D) England

Output: (A)


Input: Consider Input: Gorillas are considered to be highly intelligent mammals. So much so in fact that one named Koko was able to learn a subset of sign language. But one cheeky gorilla showed off a form of its own sign language while being filmed at a wildlife park – by appearing to give the middle finger. The blackback gorilla can be seen annoying its fellow ape by sticking up his middle finger Captured at Busch Gardens in Tampa, Florida, US, the large silverback gorilla can be seen interacting with an older blackback. Picking up a toy, the blackback throws it at the silverback who protects itself by lifting a hand to its face.A blackback gorilla annoys a silverback by throwing a toy at itSilverback responds by appearing to give the ape the middle fingerResponding in playful fury the blackback throws the toy once moreThe hilarious incident took place at Tampa's Busch Gardens wildlife park 
 Questions:_ gorillas are generally more than 12-years-old, and feature a distinctive patch of silver hair on their backs. (A) Koko (B) Busch Gardens (C) Tampa (D) Florida (E) US (F) Silverback


Output: (F)