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

Q: Raghuram Rajan or wait Hank Paulson is the former Chairman and CEO of what banking firm?

A: Hank Paulson is the former Chairman and CEO of what banking firm?
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Q: What is the chemical, no what is a mechanical barrier in insects that protects the insect?

A: What is a mechanical barrier in insects that protects the insect?
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Q: what modern form of travel brought visitors to Florida Other than the steamboat?

A:
Other than the steamboat, what modern form of travel brought visitors to Florida?
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