Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[EX Q]: Who represents instead how about which group sets the time agenda?
[EX A]: Which group sets the time agenda?

[EX Q]: How long er what can faith groups ask the Presiding Officer to do for them?
[EX A]: What can faith groups ask the Presiding Officer to do for them?

[EX Q]: The production of what signalling molecules is regulated by Vitamin D, oh sorry, the immune system?
[EX A]:
The production of what signalling molecules is regulated by the immune system?