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.

[Q]: Colonization is responsible for the slow spread of what, sorry I meant Imperialism, and the spread of what is it responsible for?
[A]: disfluent


[Q]: What impact did this win have on Abercrombie?
[A]: proper


[Q]: Which religion did Kublai prefer or rather which one did he reject?
[A]:
disfluent