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: A Facebook prank in which a man trolls his racist, xenophobic, and homophobic 'friend' by commenting on every single one of the guy's posts and calling him out for his ignorant views has taken the internet by storm - likely because everyone can relate to seeing these types of comments in their news feeds. In the amusing series of exchanges, which the man behind the hoax have admitted he made up to mock the current political firestorm among conservatives and liberals, a user named 'Robert Graves' relentlessly baits his ultra-conservative friend, 'Brendan Sullivan', by repeatedly mocking his offensive posts. 'Can't believe Kim Davis story has disappeared. She stood up for what she believed in. But now gay marriage has been forced upon this great nation,' Brendan wrote in one post, to which Robert responded: 'Why do you care so much? Worrying about what a couple of gay dudes do in the privacy of their own homes in about the gayest thing a guy can do.'A user named 'Robert Graves' relentlessly baited his ultra-conservative friend, 'Brendan Sullivan', by repeatedly mocking his offensive postsTheir fake exchanges caused a stir on the internet because nearly everyone can relate to having an ignorant Facebook friend like 'Brendan'The prankster came clean about the hoax today, saying he fabricated it to make fun of the political firestorm between liberals and conservatives 
 Question:I must say, that is a grading scale like no other I have seen before,' wrote _.

A: Robert Graves
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Q: A nurse's release Tuesday from an Atlanta hospital leaves a single person in the United States now battling Ebola, though she and others -- including President Barack Obama -- stressed the fight against the deadly virus isn't over. "While this is a day for celebration and gratitude, I ask that we not lose focus on the thousands of families who continue to labor under the burden of this disease in West Africa," said 29-year-old Amber Vinson. About two weeks ago, Vinson became the second nurse from Texas Health Presbyterian Hospital Dallas to get the virus while caring for Thomas Eric Duncan, a Liberian man who began showing Ebola symptoms after arriving in Texas and died of it there. She and Nina Pham -- the other Dallas nurse who was discharged from a National Institutes of Health facility in Maryland on Friday -- are differ from the handful of other U.S. Ebola cases in the United States because they caught the disease in America, rather than contracting it in West Africa.Discharged nurse asks that we don't "lose focus" on those suffering in West AfricaU.S. cannot "react based on our fears," President Obama saysU.S. diplomat arrives in Liberia to show "solidarity"There's now only one person, a doctor in New York, with Ebola in the United States 
 Question:Even without more cases, _ remains a hot topic of conversation around the country.

A: Ebola
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Q: (CNN) As they sought to help those escaping the hell of Mosul and its siege, the staff of Doctors Without Borders grappled with a huge challenge: many, many undernourished babies. "Over the past couple of weeks we've seen an increase in the number of malnourished children needing treatment," Doctors Without Borders' Iraq country director Manuel Lannaud said in an interview released on the group's Web site. The surprising thing is that Lannaud and his colleagues at the humanitarian aid group didn't place the blame for these underfed little ones just on war and the fact that the city was under siege. They also put the blame on other international organizations and policies that seek to do good.Gayle Tzemach Lemmon: International breastfeeding policies need to be adjusted to fit the conditions of mothers in war zonesAlthough it's admirable, UNICEF and the World Health Organization promotion of "breastfeeding first" policies does more harm to babies, she writes 
 Question:As UNICEF Senior Nutrition Adviser Vilma Tyler told me, "_ is all about ensuring that we provide the right form of protection and the right response in an emergency.

A:
UNICEF
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