Instructions: 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.
Input: (CNN) The Syrian regime has pounded the besieged city of Daraya with barrel bombs, just hours after food aid was delivered to the area for the first time in almost four years, officials and monitors said. The London-based Syrian Observatory for Human Rights said that at least 68 barrel bombs were dropped on Daraya on Friday as agencies delivered food rations to the city on the brink of starvation. This comes as the United States is leading airstrikes targeting ISIS extremists. The regime is bombing cities and towns trying to break away from government control, including the very groups armed by the United States to fight ISIS.20 people killed in suicide bombings68 barrel bombs dropped on DarayaFirst food aid delivery made in four years 
 Questions:"At the same time, punishing areas where access has been agreed - whether attacks on children's hospitals in Aleppo or renewed barrel bombing on _ -- is utterly despicable and a violation of international humanitarian law," she said. (A) Syrian (B) Daraya (C) London (D) Syrian Observatory for Human Rights (E) United States (F) ISIS
Output:
(B)