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) The proportion of Zika-related birth defects during 2016 was nearly 20 times higher than the number seen during the pre-Zika years, according to a new report from the United States Centers for Disease Control and Prevention. In particular, brain abnormalities or microcephaly, where a baby's head size is smaller than expected, occurred about 33 times as often in pregnancies with Zika infections than in the pre-Zika years. Zika, a virus transmitted primarily by mosquitoes and unprotected sex, has been spreading around the globe with locally transmitted cases in the US were first reported in Florida and Texas during 2016. Currently, there is no vaccine to prevent infection.Brain abnormalities or microcephaly occurred about 33 times as often in pregnancies with Zika infectionsNew report is based on data from surveillance programs in three US states 
 Questions:"Other data has shown us the highest risk is the first trimester and early in the second trimester but we don't think there's any safe time in pregnancy to be exposed to _ virus infection," said Honein. (A) Zika (B) United States Centers for Disease Control and Prevention (C) US (D) Florida (E) Texas
(A)

Washington (CNN) President Donald Trump signed into law Wednesday morning legislation that levies new sanctions against Russia and restricts Trump's own ability to ease sanctions in place against Moscow. The bill is one of the first major pieces of legislation that was sent to Trump's desk, and it represents a rebuke of the President by giving Congress new veto power to block him from removing Russia sanctions. The White House announced the signing shortly after 11 a.m. ET, saying the bill includes "a number of clearly unconstitutional provisions" that "purport to displace the President's exclusive constitutional authority to recognize foreign governments, including their territorial bounds."The White House said the bill includes "a number of clearly unconstitutional provisions"Russia has reacted strongly to the bill, likening it to a "fully-fledged trade war" 
 Questions:"_ could not even negotiate a health care bill after seven years of talking. (A) Washington (B) CNN (C) Donald Trump (D) Russia (E) Trump (F) Moscow (G) Congress (H) White House
(G)

In an embarrassing blow to its perception from an increasingly skeptical public, the Nigerian military Thursday retracted a report that nearly all the 129 school girls kidnapped by suspected Boko Haram militants had been released. Just hours after a parent of an abducted girl claimed the Defense Ministry lied Wednesday about all but eight girls finding freedom, the director of defense said the initial report was "not intended to deceive the public." Maj. Gen. Chris Olukolade's statement didn't indicate how many of the girls were still unaccounted for. "The number of those still missing is not the issue now as the life of every Nigerian is very precious," it said.Parents accuse the military of lying about the number of girls who are freeOne father says it's only 14 of 129; official says at least 30 girls escapedMilitary continues to search forest in northeast Nigeria, official says 
 Questions:Armed militant groups in Nigeria's northeastern region are nothing new, but _ has taken the violence to unprecedented levels since 2009. (A) Nigerian (B) Boko Haram (C) Defense Ministry (D) Chris Olukolade (E) Nigeria

(B)