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]: (CNN) Donald Trump is aiming to pull off one of the greatest political comebacks in history. The Republican nominee is rebounding from a summer of repeated stumbles that threatened to undermine his candidacy, underscoring his ability to claw his way back and stay competitive despite controversies that would sink any other politician. Poll: Nine weeks out, a near even race Trump and Hillary Clinton enter the critical post-Labor Day phase of the campaign in a dead heat. A CNN/ORC national poll released Tuesday finds Trump ahead of Clinton by two points -- 45% to 43% -- among likely voters. The race is also tight among registered voters, where Clinton has a three point advantage. Both findings are within the margin of error.CNN/ORC national poll shows Trump, Clinton in a dead heatTrump needs to make election a referendum on Clinton 
 Question:Unless he starts making headway soon, with early voting only weeks away, it may take something that jarring for _ to win.
[A]: Donald Trump


[Q]: The grandmother to the young Australian boy who was infamously pictured holding a severed head in Syria, says it was an act his terrorist father Khaled Sharrouf would have encouraged the then nine-year-old to undertake. Karen Nettleton told The Australian of her fears about the psychological effects the incident may have had on her grandson Abdullah as he is known to be a 'clean freak' who was fond of clean clothes. The chilling photo was posted online by Sharrouf in August last year with the caption 'that's my boy'. It showed his son using both hands to hoist a decapitated head up in the northern Syrian city of Raqqa.Karen Nettleton believes terrorist Khaled Sharrouf encouraged her grandson to hold a severed head in SyriaThe grandmother to the young boy, Abdullah, says her grandson is known to be a 'clean freak'She has told of her reaction when she first saw the chilling image of her grandson last yearIt shows the then nine-year-old using both hands to hoist a decapitated head upThe mother-in-law of Sharrouf has begged the prime minister to help bring her grandchildren home 
 Question:With the deaths of Mohamed Elomar and likely _, my daughter and grandchildren more than ever need the love and care of their family to help them recover from the trauma, abuse and terrors of war they have experienced.
[A]: Khaled Sharrouf


[Q]: The White House, sensing a legislative defeat was nigh, today said President Barack Obama would be willing to meet Congress half way and sign legislation codifying its role in processing a nuclear deal with Iran if a Senate committee axed key portions of the bill during a formal review this afternoon. Senators later voted 19-0 to give the White House some of, but not all of its asks, and left in a signature feature of the bill giving Congress the authority to approve a final deal with Iran that the White House earlier implied may have been on the chopping block.Sensing a legislative defeat White House said the president would be willing to sign the bill if senators axed key portions of their Iran billSenators voted 19-0 to give the White House some of, but not all of its asks, and left in a signature feature giving Congress authority over a dealIt now goes to the full Senate, where it is could pass with a veto-proof majority - making the president powerless to reject it 
 Question:The Obama administration has repeatedly said that it only ever agreed to the phased lifting of restrictions on _ and made that clear during the last round of talks.
[A]:
Iran