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) French authorities resumed clearing the infamous "Jungle" migrant camp in Calais Tuesday in the wake of violent clashes at the site, with the country's interior minister vowing "radical" pro-migrant activists would not block the operation. Four people, three of them pro-migrant activists, were arrested Monday and 11 police officers suffered minor injuries when police began dismantling structures in the "Jungle," the sprawling camp near the northwestern port of Calais, authorities said. Calais authorities plan to demolish the southern half of the camp and relocate the inhabitants in response to unsanitary conditions at the site, but met stiff resistance from some migrants and supporters from pro-migrant activist group No Borders Monday.French interior minister blames "violent" pro-migrant activists for clashes at "Jungle" campAuthorities vow to push ahead with clearing the southern part of the camp in CalaisUNHCR warns of "imminent humanitarian crisis" as bottleneck grows in Greece 
 Questions:Meanwhile, _ said the numbers of migrants at Idomeni had swollen to 8,500 Monday night, with 1,500 having spent the previous night in the open. (A) CNN (B) French (C) Jungle (D) Calais (E) No Borders (F) UNHCR (G) Greece
Output:
(F)