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: Consider Input: What kind of weapon can shoot down a fully loaded passenger jet flying at nearly 33,000 feet? That could be a key question in the Malaysia Airlines Flight 17 crash investigation, as officials try to determine what was responsible for Thursday's plane crash in volatile eastern Ukraine. A radar system saw a surface-to-air missile system turn on and track an aircraft right before the plane went down, a senior U.S. official told CNN's Barbara Starr. And a second system saw a heat signature at the time the airliner was hit. The United States is analyzing the trajectory of the missile to pinpoint where the attack came from, the official said.Senior U.S. official: Radar saw surface-to-air missile system track aircraftA sophisticated surface-to-air missile was more likely used, experts sayOne possibility is the Russian-made Buk missile system, retired Army officer saysThe sophisticated weapon would require professional soldiers, expert says 
 Questions:Such weapons travel with _ troops at the division level, Francona said. (A) Malaysia Airlines (B) Ukraine (C) U.S. (D) CNN (E) Barbara Starr (F) United States (G) Russian (H) Buk missile system (I) Army

Output: (G)


Input: Consider Input: Da Nang, Vietnam (CNN) President Donald Trump suggested on Saturday he's done confronting Russian President Vladimir Putin over his country's election meddling since it's insulting to the Russian leader. Trump said he took Putin at his word that Russia did not seek to interfere in the US presidential election last year, despite a finding from US intelligence agencies that it did. The fraught relations between the two leaders was underscored anew when Putin's spokesman initially said election meddling did not come up when they spoke, even though Trump said it did. And he stressed that bigger issues persist between the United States and Russia that require the two leaders to move on."He said he didn't meddle," Trump saidTrump spoke to reporters aboard Air Force One in Vietnam 
 Questions:But on his flight, which departed Da Nang in the early evening Saturday, _'s simmering anger over the Russia matter burst forth. (A) Da Nang (B) Vietnam (C) CNN (D) Donald Trump (E) Russian (F) Vladimir Putin (G) Putin (H) Russia (I) US (J) United States (K) Air Force One

Output: (D)


Input: Consider Input: (CNN) -- The term "software engineer" conjures images of pasty-faced young men with poor posture and limited social skills. And people think fashion models are all beauty and no brains. At least, those are the stereotypes. So what will the world make of Lyndsey Scott, a model for Prada and Victoria's Secret, who spends her spare time building mobile apps? The 29-year-old has appeared in major magazines like Harper's Bazaar, W and British Vogue, but seems more proud of getting her iPhone and iPad apps approved by Apple. "With modeling, you never have control over anything," Scott told CNN. "So being able to have complete power with these apps I develop is very fulfilling."Lyndsey Scott models for Prada, Victoria's Secret, Calvin KleinShe studied computer science in college and has built several apps for iOS platformsScott: "We have this idea of people in technology being and looking a certain way" 
 Questions:I had a big battle with _, going back and forth, so it was a huge relief when it finally passed." (A) CNN (B) Lyndsey Scott (C) Prada (D) Victoria's Secret (E) Harper's Bazaar (F) W (G) British Vogue (H) iPhone (I) iPad (J) Apple (K) Scott (L) Calvin Klein (M) iOS


Output: (J)