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 actor starred in The Men in Black?
[EX A]: proper

[EX Q]: Imperialism is responsible for the slow spread of what?
[EX A]: proper

[EX Q]: What occurs or rather  is an example of the abnormal force in action?
[EX A]:
disfluent