Classify the input text into either disfluent questions or proper questions. 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.

[EX Q]: What did people think about catastrophism during Charles Darwin's time?
[EX A]: proper

[EX Q]: What opportunity did Barack Obama support for Swedish children?
[EX A]: proper

[EX Q]: What vitamin excuse me What gene is expressed by the B-cell?
[EX A]:
disfluent