Take another look at the item:

Searching travel websites (A) to compare room and flight rates, (B) Shaquita fantasized about a spring break vacation to Hawaii. (C) As her unfinished algebra homework lay ignored on her desk.

You wanted to do this:

Searching travel websites to compare room and flight rates Shaquita fantasized about a spring break vacation to Hawaii. As her unfinished algebra homework lay ignored on her desk.

Removing the comma after rates is an error. Searching travel websites ... is an introductory participle phrase. Use a comma to connect it to the main clause that follows.

You might want to review the rules.

Go back to the sentence to try again.

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