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. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

Q: Lagos, Nigeria (CNN) The father of one of the missing Nigerian schoolgirls abducted from Chibok two years ago has told CNN he is overjoyed to see her alive on a new video released by the terrorist group Sunday. Yakubu Kabu confirmed to CNN that he saw his daughter speaking in the new video, which demands the release of Boko Haram fighters in exchange for the kidnapped girls. The Nigerian government has said it is still "in touch" with Boko Haram and "working for the girls' release," the Federal Ministry of Information and Culture said on their official Facebook page. "We are being extremely careful because the situation has been compounded by the split in the leadership of Boko Haram," said Alhaji Lai Mohammed, Minister of Information of Culture, according to the statement.A Boko Haram militant tells Nigeria to release jailed fighters in exchange for abducted girlsThe man says at least 40 of the girls have been married off 
 Question:They believe that _'s longtime leader, Abubakar Shekau, has released this video to assert his authority over the militant group.

A: Boko Haram
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Q: (CNN) -- The small, black-and-white newspaper ad offered a discount: Nine holes of golf for $9.11 -- on September 11. The management of a Wisconsin golf course said the idea was to remember the victims of the September 11, 2001, attacks, but the ad turned into a public relations disaster on social media. By Tuesday, TumbleDown Trails Golf Course was reporting death threats. The golf course in Verona, Wisconsin, placed an advertisement in Monday's Wisconsin State Journal offering to "commemorate" the 12th anniversary of the terror attacks with "9 holes with cart for only $9.11 per person or 18 holes with cart for only $19.11!"Social media erupts after course offers discount to "commemorate" terror attacksOffer: $9.11 for nine holes, $19.11 for 18 holesManagement apologizes on Facebook, reports death threatsCourse may be closed on Wednesday due to security concerns 
 Question:By Tuesday afternoon, many _ commenters were defending the course.

A: Facebook
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Q: (CNN) As is often the case after a terrorist attack, President Donald Trump quickly took to Twitter after Friday's explosion on the London Underground that injured more than 20 people. Trump tweeted, "Loser terrorists must be dealt with in a much tougher manner. The internet is their main recruitment tool which we must cut off & use better!" While the identity of the terrorist or terrorists behind the London explosion is still unknown, Trump is right that many of the "homegrown" terrorists in the West who have carried out attacks in recent years are often failures who find an ideology such as that of ISIS a useful anchor for their grievances. As self-styled ISIS "soldiers," they can become the heroes that they imagine themselves to be, rather than the losers they often actually are.Trump's tweets after latest London incident raised issues that bear examination but reflect a confused approach to the problem, Peter Bergen writesThe Internet is indeed the main recruiting tool of terrorist groups but to "cut off" that channel is a monumental challenge, he says 
 Question:Sure, an _ beheading video or photo is easy to remove from social media platforms as it violates the terms of use of most social media companies, which do not allow content that incites violence.

A:
ISIS
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