TASK DEFINITION: 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.
PROBLEM: What do most online pharmacies do?

SOLUTION: proper

PROBLEM: What can a contingency plan suffer from?

SOLUTION: proper

PROBLEM: When did Mongke Khan become Great Khan?

SOLUTION:
proper