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:
World No 1 Novak Djokovic barely broke sweat as he dispatched Brazil's Joao Souza for the loss of just three games in the US Open first round. Djokovic is gunning for his third grand slam title of the year after triumphs at the Australian Open and Wimbledon, and the Serb put on a dominant opening display in New York to win 6-1, 6-1, 6-1. The victory took just one hour and 11 minutes to complete, with Djokovic now up against either Canada's Vasek Pospisil or Austrian Andreas Haider-Maurer in round two. Djokovic arrived in Flushing Meadows with some question marks hanging over his form following defeats in consecutive weeks to Andy Murray in Montreal and Roger Federer in Cincinnati.World No 1 Novak Djokovic recorded a 6-1, 6-1, 6-1 victory in New YorkAustralian Open and Wimbledon champion chasing third grand slam title 
 Questions:The top seed, however, often saves his best for the heat of a grand slam and he never had to leave first gear against _, who is ranked 91st in the world and looked out of his depth from the start. (A) Novak Djokovic (B) Brazil (C) Joao Souza (D) US Open (E) Djokovic (F) Australian Open (G) Wimbledon (H) Serb (I) New York (J) Canada (K) Vasek Pospisil (L) Austrian (M) Andreas Haider (N) Maurer (O) Flushing Meadows (P) Andy Murray (Q) Montreal (R) Roger Federer (S) Cincinnati (T) World No

Ex Output:
(C)


Ex Input:
Africa's richest man Aliko Dangote has insisted his interest in buying Arsenal is not 'overnight stuff' and revealed he has been a fan of the club for more than 30 years thanks to former vice-chairman David Dein. Dangote, who is the 67th wealthiest person in the world with a fortune of £12billion, has explained his interest in The Gunners by explaining he was first taken to the club's former Highbury ground by Dein, a close friend and associate. Dein, a former sugar trader, helped Dangote start his business in 1980. Dangote Sugar Refinery Plc now accounts for 90 per cent of the product sold in Nigeria.Aliko Dangote insists his interest in buying Arsenal is not 'overnight stuff'Dangote claims he has been supporting Arsenal for more than 30 yearsNigerian is a close friend of former Arsenal vice-chairman David DeinStan Kroenke and Alisher Usmanov are the biggest shareholdersDangote claims he will have enough resources to pay what they ask for 
 Questions:Using Dein's name leaves the fascinating prospect of whether the former vice-chairman will return to _ if Dangote becomes the club's new owner. (A) Africa (B) Aliko Dangote (C) Arsenal (D) David Dein (E) Dangote (F) The Gunners (G) Highbury (H) Dein (I) Dangote Sugar Refinery Plc (J) Nigeria (K) Nigerian (L) Stan Kroenke (M) Alisher Usmanov

Ex Output:
(C)


Ex Input:
Video footage of a helicopter crash that killed its CEO pilot and his friend shows the terrifying moment the aircraft spun out of control as it was trying to land. American Bank of Montana chairman Bruce Erickson, 65, and his friend Wayne Lewis, 60, were killed Wednesday afternoon when the chopper hit the ground and later exploded at McClellan-Palomar Airport in Carlsbad, California. A YouTube clip of the incident shows the helicopter hovering above the ground before flipping into the air and landing off-screen with a loud boom. Erickson had more than 25,000 hours of flight time and was able to fly different airplanes and helicopters, but was practicing landing at the time of the crash.Bruce Erickson, 65, and friend Wayne Lewis, 60, died in crash WednesdayVideo shows Erickson maneuvering chopper near ground during landingHelicopter rocks back and forth before it careens out of controlIt began spinning on tarmac at Carlsbad, California airport and caught fire 
 Questions:_-Palomar Airport reopened on the afternoon after the deadly crash. (A) American Bank of Montana (B) Bruce Erickson (C) Wayne Lewis (D) McClellan (E) Palomar Airport (F) Carlsbad (G) California (H) YouTube (I) Erickson (J) Bruce Erickson

Ex Output:

(D)