Teacher: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.
Teacher: Now, understand the problem? Solve this instance: (CNN) Amtrak's president says the company is "profoundly sorry" after a train derailed this week in Washington state and hurtled off an overpass onto a freeway, killing three people. "We share everyone's sense of urgency to identify exactly what caused this to happen, and we continue to fully cooperate with the investigation being led by the NTSB," Richard Anderson said in a statement. All the crew members are hospitalized, and the National Transportation Safety Board is setting up interviews with them to get more details on Monday's crash of Amtrak Cascades 501 near DuPont, Washington. The train was on its inaugural journey from Seattle to Portland, Oregon.Governor says Amtrak has said it will pay for all costs from deadly crashCascades 501 train was traveling at 80 mph in a 30-mph zone when it crashed 
 Questions:"There are a thousand unanswered questions about this right now," _ Gov. (A) CNN (B) Amtrak (C) Washington (D) NTSB (E) Richard Anderson (F) National Transportation Safety Board (G) Amtrak Cascades 501 (H) DuPont (I) Seattle (J) Portland (K) Oregon (L) Cascades 501
Student:
(C)