Convert a disfluent question to a proper question. 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.

Which religion did Kublai prefer or rather which one did he reject?
Which religion did Kublai reject?

What year er who stated a change of the length of the Rhine?
Who stated a change of the length of the Rhine?

Who founded GTE no sorry Telnet?

Who founded Telnet

