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: What is the name for the social science program used in urban primary and secondary schools?

A: proper
****
Q: When is the latest known reference to immunity?

A: proper
****
Q: What was the Chinese name for Tibetan Affairs oh rather the Central Secretariat?

A:
disfluent
****