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. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.

[Q]: (CNN) The US ambassador to the United Nations, Nikki Haley, has told CNN that removing Syrian President Bashar al-Assad from power is a priority, cementing an extraordinary U-turn in the Trump administration's stance on the embattled leader. Two days after the US launched military strikes on a Syrian airbase in response to a chemical weapons attack widely blamed on the Assad regime, Haley said Assad's departure was inevitable. But before Tuesday's chemical attack on the rebel-held town of Khan Sheikhoun, which killed 89 people, Haley had said toppling Assad was not a priority. President Donald Trump, before his election, described fighting ISIS and seeking Assad's removal at the same time as "idiocy."Haley says Assad hinders political solution for SyriaShe warns US could carry out more strikes on regime 
 Questions:Secondly, we don't see a peaceful _ with Assad in there. (A) US (B) United Nations (C) Nikki Haley (D) CNN (E) Syrian (F) Bashar al (G) Assad (H) Trump (I) Haley (J) Khan Sheikhoun (K) Donald Trump (L) ISIS
[A]: (E)


[Q]: Washington (CNN) -- President Barack Obama used a Memorial Day ceremony to say it is time for America to properly welcome home Vietnam veterans and show them and their families the respect and gratitude they deserved but didn't receive decades ago. "You came home and sometimes were denigrated when you should have been celebrated," Obama said beneath a scorching sun at the Vietnam Veterans Memorial. "It was a national shame, a disgrace that should have never happened. That's why here today, we resolve that it will not happen again." The event, which launched a 13-year Vietnam War 50th anniversary commemoration, was the culmination of a day of somber events on the annual holiday honoring America's war dead.NEW: President Obama calls the denigration of Vietnam veterans a "national shame""America will be there for you," Obama tells veterans and their familiesMemorial Day launches a 13-year commemoration of the Vietnam War's 50th anniversaryObama lays a wreath to the fallen at Arlington National Cemetery 
 Questions:"We choose that course in _ not so that we win wars but so we can prevent wars, because a strong America is the best deterrent to war there ever has been invented," Romney said. (A) Washington (B) CNN (C) Barack Obama (D) Memorial Day (E) America (F) Vietnam (G) Obama (H) Vietnam Veterans Memorial (I) Vietnam War (J) Arlington National Cemetery
[A]: (E)


[Q]: Port-au-Prince, Haiti (CNN) -- Earthquake victims, writhing in pain and grasping at life, watched doctors and nurses walk away from a field hospital Friday night after a Belgian medical team evacuated the area, saying it was concerned about security. The decision left CNN Chief Medical Correspondent Sanjay Gupta as the only doctor at the hospital to get the patients through the night. CNN initially reported, based on conversations with some of the doctors, that the United Nations ordered the Belgian First Aid and Support Team to evacuate. However, Belgian Chief Coordinator Geert Gijs, a doctor who was at the hospital with 60 Belgian medical personnel, said it was his decision to pull the team out for the night. Gijs said he requested U.N. security personnel to staff the hospital overnight, but was told that peacekeepers would only be able to evacuate the team.NEW: Belgian team chief says he decided to leave when U.N. could not provide securityDoctors and nurses return to field hospital Saturday morningThe only doctor present overnight was CNN's Sanjay GuptaTeam has security in place and plans to stay Saturday night 
 Questions:_ -- assisted by other CNN staffers, security personnel and at least one Haitian nurse who refused to leave -- assessed the needs of the 25 patients, but there was little they could do without supplies. (A) Port-au-Prince (B) Haiti (C) CNN (D) Belgian (E) Sanjay Gupta (F) United Nations (G) Support Team (H) Geert Gijs (I) Gijs (J) U.N.
[A]:
(E)