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: Circuit switching charges a fee for communication no no um transferring what kind of information?

A: disfluent
****
Q: What political er what do conservative researchers feel shouldn't be a measure of inequality?

A: disfluent
****
Q: How much is a rotifer able to eat in one day?

A:
proper
****