Teacher:Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
Teacher: Now, understand the problem? Solve this instance: Who is known for working on portfolio capture theory no change that to who was the first American to win the Nobel Memorial Prize in Economic Sciences?
Student:
Who was the first American to win the Nobel Memorial Prize in Economic Sciences?