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].

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.
Ebola

(CNN) A new "Special Relationship" between Britain and the US has emerged: the relationship between Donald Trump and Nigel Farage. Both men have turned voter disaffection into electoral triumph. Farage did so in the now infamous Brexit -- taking the UK out of the EU; Trump in winning the US presidency. Both men identified the other as a brother in arms along the way. So much so that at one recent rally, Trump told his supporters: "We are going to do something so special. It will be so special. It will be an amazing day. It will be called Brexit plus plus plus."President-elect Donald Trump bonded with Brexit leader Nigel Farage over common goalsBoth galvanized a large anti-establishment vote to win unexpected victories in 2016 
 Question:In victory, Farage was fast to say that one of the biggest Brexit campaign slogans, a £350 million a week rebate from the EU once the _ left, was untrue.
US

Manchester City have decided to listen to offers for Yaya Toure and Samir Nasri this summer as the Barclays Premier League champions look to repair the damage of a disastrous title defence. City manager Manuel Pellegrini is under intense scrutiny following Sunday’s 4-2 defeat by neighbours Manchester United. But as the City board refuse to give up on their manager just yet the decision has been made to jettison high-profile players who the club believe have failed them. Manchester City have decided to listen to offers for Ivorian midfielder Yaya Toure this summer The Premier League champions are also open to allowing Samir Nasri leave the Etihad StadiumManchester City were beaten 4-2 by their rivals United at Old TraffordThe defending Premier League champions will listen to offers for starsYaya Toure and Samir Nasri are allowed to leave the Etihad this summer 
 Question:_ may be difficult to sell as he earns in excess of £1million a month.

Yaya Toure