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]: Marshalltown, Iowa (CNN) Republican Sen. Ben Sasse of Nebraska announced Tuesday he will campaign with two of Donald Trump's rivals for the Republican presidential nomination, just two days after he chastised Trump for his marital infidelities. As part of an 18-tweet spree on Sunday night, Sasse asked Trump whether he has "repented" for his "many affairs w/ married women." "@realDonaldTrump Q4: You brag abt many affairs w/ married women. Have you repented? To harmed children & spouses? Do you think it matters?" Sasse asked Trump in a tweet that was retweeted more than 700 times. The tweets came after Trump attended church services in Iowa on Sunday morning. Entering the final stretch in Iowa, where evangelicals are a key portion of the Republican primary electorate, Trump has played up his Christianity and turned to supporters like Jerry Falwell Jr. to boost his religious bona fides.Sunday night, Nebraska Sen. Ben Sasse asked Trump whether he has "repented" for his "many affairs w/ married women"The tweets came after Trump attended church services in Iowa on Sunday morning 
 Question:RELATED: _ picks up endorsement of evangelical leader Jerry Falwell Jr.
[EX A]: Donald Trump

[EX Q]: (CNN) One person has died and 11 others are hospitalized after eating packaged salads linked to a listeria outbreak. The Centers for Disease Control and Prevention said Friday that the salads were sold under a variety of names and came from a processing facility in Springfield, Ohio, run by Dole. The dozen who were hospitalized come from six states -- Massachusetts, Michigan, New Jersey, New York, Pennsylvania and Indiana. The fatality was in Michigan. Reports about these infections started coming in July. An investigation began in September, the CDC said, but the source of the infections was unknown until this month when lab tests confirmed listeria in salads collected from the Springfield facility.Twelve people hospitalized, with one person dying from a listeria infection tied to packaged saladDole shuts down plant that made salads and has pulled all products made from that plant 
 Question:The _ estimates there are about 1,600 illnesses and 260 deaths per year due to listeriosis infections.
[EX A]: CDC

[EX Q]: An attack of the giggles can sometimes appear at the strangest moments. Whether it's during a speech or in a meeting, helpless laughter is one of our most insightful behaviours, according to neuroscientist Sophie Scott. In a recent Ted Talk in Vancouver, Professor Scott revealed that laughter often isn't to do with comedy value, but with our relationships with others. Laughter is often used as a tool for social bonding rather than in reaction to something that has comedy value, according to UCL Professor Sophie Scott. Pictured are Prime Minister David Cameron and US President Barack Obama during a basketball gameProfessor Sophie Scott says laughter often isn't to do with comedy valueIn a conversation, the person who laughs most is usually the one talkingPeople are 30 times more likely to laugh if they are with someone elseIt also triggers brain's mirror region which explains why it is contagious 
 Question:_ activates the brain's mirror regions that mimic other's actions, and she says this is the reason behind why laughing can be so contagious.
[EX A]:
Laughter