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) -- News of Angelina Jolie's decision to undergo a prophylactic double mastectomy has instantly increased awareness of hereditary forms of cancer caused by mutations in the BRCA1 and BRCA2 genes. While the BRCA1 and BRCA2 genes were discovered in the mid-1990s, genetic testing for the genes is increasingly available. Jolie's case highlights the importance of knowing one's family history and learning one's cancer risks in order to address them proactively. Everyone has the BRCA1 and BRCA2 genes. We have two copies of each gene and get one each from our mother and father. They play a role in protecting the body against the development of cancer.Everyone has BRCA1 and BRCA2 genes; a mutation can show increased cancer riskNot everyone needs to be tested for the gene mutationGenetic counselors and other providers can help determine whether to test and when 
 Questions:A positive _ result gives a woman a 60% to 80% lifetime risk of breast cancer and a 30% to 45% lifetime risk of ovarian cancer. (A) CNN (B) Angelina Jolie (C) BRCA1 (D) BRCA2 (E) Jolie

Ex Output:
(C)


Ex Input:
(CNN) -- Less than two months before the world focuses on Russia for the Sochi Olympics, President Vladimir Putin is handing out "get out of jail free" cards. A new amnesty law introduced by Putin allowed two members of Russian punk band Pussy Riot to leave prison on Monday, two months before the end of their two-year sentences for a performance critical of the President. In addition, 30 Greenpeace demonstrators could go free under the amnesty law passed by Russian lawmakers last week that could affect 25,000 prisoners. Putin also pardoned former oil tycoon and Kremlin critic Mikhail Khodorkovsky, who had been jailed since 2003 and was convicted in 2005 of tax evasion and fraud.Pussy Riot band members go free under new amnesty lawA former oil tycoon and political opponent gets pardonedPutin wants to improve Russia's image and promote investmentThe Russian President believes he has crushed the opposition 
 Questions:Upon his release, _ left the country and has said he won't continue his political activities against the Russian government. (A) CNN (B) Russia (C) Sochi Olympics (D) Vladimir Putin (E) Putin (F) Russian (G) Pussy Riot (H) Greenpeace (I) Kremlin (J) Mikhail Khodorkovsky

Ex Output:
(J)


Ex Input:
London (CNN) -- To an outsider, Thursday's contest to elect the next mayor of London would appear to be a fight between two larger-than-life characters -- known best by their first names -- for control of the city's famous red buses. Among a wide field of candidates, only these two men have any realistic chance of taking a starring role at this summer's Olympic Games in London: Conservative Party incumbent Mayor Boris Johnson, 47, and his 66-year-old nemesis, Labour left-winger and former Mayor Ken Livingstone. Both men have devoted their energies to transport -- and attacking each other viciously on the issue, as well as on their complex personal tax arrangements.About 6 million Londoners are voting to elect new mayorRole largely ceremonial but mayor controls $23 billion budgetFront-runners are incumbent Conservative Boris Johnson and Labour's Ken LivingstoneTransport is key issue, especially design of city's famous red buses 
 Questions:True to the bitter rivalry between the men, _ has pledged to cancel orders for more Routemasters in favor of hybrid vehicles if Londoners vote him back into power, although he will allow the current eight buses to remain in service. (A) London (B) CNN (C) Olympic Games (D) Conservative Party (E) Boris Johnson (F) Labour (G) Ken Livingstone (H) Londoners

Ex Output:

(G)