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.

(CNN) -- Less than a week after the United Nations declared an end to the famine in Somalia, a new report from the world body says millions of people in South Sudan will now face hunger if urgent action is not taken. The report released Wednesday by the Food and Agricultural Organization of the United Nations (FAO) and the World Food Program (WFP) says that fighting in the northern border region and ethnic clashes in many other parts of South Sudan has created a level of food insecurity that could nearly double in the next year. "Poor harvests, increased demand, rapidly rising prices, displacement and a large number of returnees have all contributed to the situation," the report says.Millions could face food shortages and hunger in South Sudan, the U.N. saysFood supply routes into South Sudan have been blocked, the report saysSouth Sudan became independent from Sudan last year 
 Questions:Under a normal functioning market, food insecurity and increased demand might have been addressed, the report says, but border closures that link the newly independent South Sudan to Sudan have disrupted the usual supply of food commodities to _'s markets. (A) CNN (B) United Nations (C) Somalia (D) South Sudan (E) Food and Agricultural Organization of the United Nations (F) FAO (G) World Food Program (H) WFP (I) U.N.
(D)