Directions: This question presents a sentence, all or part of which is underlined. Beneath the sentence you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

You are basically-traversing a sea of radiation in space; we want to get humans to where they are going as fast as possible, so we don't fry our astronauts.