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:
Twitter has named interim Chief Executive Jack Dorsey as its permanent CEO. Dorsey has served as interim CEO for the past three months, after former Dick Costolo stepped down in July. Dorsey will remain the head of fast-growing mobile payments company Square, potentially setting up a conflict of interests for the co-founder of both companies. Twitter previously said the CEO job would be a full-time position, which seemed to exclude Dorsey as long as he continued to run Square. Dorsey is also CEO of mobile payment service Square, a job he has repeatedly said he intends to keep as he prepares to take that San Francisco company public too.Dick Costolo stepped down from role at the beginning of JulyRumours had circulated that interim CEO would be made permanentDorsey will also remain CEO of payment firm SquareTwitter previously said the job would be a full-time position, which seemed to exclude Dorsey as long as he continued to run Square 
 Questions:_ had been Twitter's CEO for five years and led the company through a successful stock market debut in 2013. (A) Twitter (B) Jack Dorsey (C) Dorsey (D) Dick Costolo (E) Square (F) San Francisco

Ex Output:
(D)


Ex Input:
Arsenal are only three signings away from winning the title and should start by pinching Chelsea goalkeeper Petr Cech, according to former Gunners midfielder Ray Parlour. Cech is likely to be watching from the substitutes bench when Arsenal face Chelsea at the Emirates Stadium on Sunday, having made only four league starts this season. Jose Mourinho's men are 10 points clear going into the game this weekend but Parlour believes signing Cech in the summer can help Arsenal overcome the Blues next year. Ray Parlour believes Arsenal moving for Petr Cech this summer would be a 'no brainer' The experienced keepers has made just four league starts this season for the BluesArsenal face Chelsea on Sunday in the Premier LeagueGunners legend Ray Parlour insists the club are just three signings away from winning the titleArsenal go into this weekend's game 10 points behind leaders ChelseaParlour says a summer move for Petr Cech would be a 'no brainer'The former midfielder doubts whether Chelsea would sell to a title rival 
 Questions:Chelsea will win the league but there's still a battle for second, third and fourth so it's a bigger game for Arsenal than it is for _.' (A) Arsenal (B) Chelsea (C) Petr Cech (D) Gunners (E) Ray Parlour (F) Cech (G) Emirates Stadium (H) Jose Mourinho (I) Parlour (J) Blues (K) Premier League

Ex Output:
(B)


Ex Input:
Russia has claimed to have built a revolutionary new weapon system that can render enemy satellites and weapons useless. Its Russian makers say it is a 'fundamentally new electronic warfare system' which can be mounted on ground-based as well as air- and sea-borne carriers. However, it has refused to reveal how the system works. The firm has released no details of the system. However, on its website, the firm hints at the product, which it is believed is codenamed Krasuha-4. 'Mobile electronic warfare systems 'Krasuha-4' suppress spy satellites, ground-based radars and airborne systems AWACS (Airborne Warning and Control System). 'Complex 'Krasuha-4' fully covers an object from radar detection at 150-300 kilometers, and may also cause damage to enemy radar electronic warfare and communications systems.Krasuha-4 system can suppress cruise missile's guidance systemsGround tests expected to begin within monthsWeapons will be mounted on jets and warships 
 Questions:Earlier this month, the _ military test-fired a short-range anti-missile system, which successfully destroyed a simulated target at the designated time. (A) Russia (B) Krasuha-4 (C) AWACS (D) Airborne Warning and Control System

Ex Output:

(A)


