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].

[EX Q]: It is the signing that will almost certainly come to define the success or otherwise of Brendan Rodgers and Liverpool this season. Christian Benteke at £32.5million is undoubtedly a gamble, even more so than last summer’s arrival of £16m Mario Balotelli. Rodgers survived that error of judgement - he will not be so lucky should Benteke prove another expensive flop. From the off, the pressure will be on both player and manager. Very few could present justification for the fee – determined by a shrewd buy-out clause on Aston Villa’s part – especially when Chelsea paid less for Diego Costa last summer.Liverpool are set to meet Christian Benteke's £32.5m release clauseBenteke's style of play doesn't seem to suit Brendan Rodgers' preferenceRodgers sold targetman Andy Carroll in order to create a fluid frontlineLiverpool boss failed in the transfer market with signing Mario Balotelli 
 Question:But there is something about the signing of _ that does not rest easy with supporters and observers.
[EX A]: Christian Benteke

[EX Q]: (CNN) The Marine Corps' fighting ability is undermined by the more than 30,000 active Marines and veterans involved in a private Facebook group being investigated for allegedly posting explicit photos of women in the military without their consent, a former Navy secretary told CNN on Friday. "There's no good excuse," Ray Mabus said on CNN's New Day. "The Marine motto is 'semper fidelis,' always faithful, and what these Marines did was to be unfaithful to their fellow Marines." "Marines look after each other, Marines have each other's back. Look at what the commandant of the Marine Corps said about this, this makes us a less effective fighting force," Mabus said, referring to a video statement posted Tuesday by Gen. Robert Neller.Ray Mabus: "What these Marines did was to be unfaithful to their fellow Marines"Investigation should determine how "Marines United" group developed, he said 
 Question:"These Marines, these veterans, that have participated in this have attacked fellow _, and that is inexcusable in a fighting force, and particularly in the Marines, who are so special."
[EX A]: Marines

[EX Q]: (CNN) The Iraqi military has "fully liberated" all of Iraq's territory of "ISIS terrorist gangs" and retaken full control of the Iraqi-Syrian border, it said Saturday in a statement. "Our heroic armed forces have now secured the entire length of the Iraq-Syria border," Prime Minister Haider Al-Abadi said on his Twitter account. "We defeated Daesh (ISIS) through our unity and sacrifice for the nation. Long live Iraq and its people." ISIS, an acronym for Islamic State in Iraq and Syria, rapidly captured large territories in Iraq and Syria and declared a caliphate in 2014. The group controlled more than 34,000 square miles of territory from the Mediterranean coast to south of Baghdad.US will keep "advising, training, and equipping" Iraqi Security Forces, official says3.2 million people have been displaced in the fight against ISIS, the United Nations reports 
 Question:_' rise and the world's military response has created a devastating crisis for civilians and led to the displacement of more than 3.2 million people, according to the United Nations.
[EX A]:
ISIS