Take another look at the item:

Dressing for her interview with the recruiters, (A) Leisha debated wearing four hoops in each ear and a nose ring (B) or removing the jewelry (C) and tolerating convention during the college job fair.

You wanted to do this:

Dressing for her interview with the recruiters, Leisha debated wearing four hoops in each ear and a nose ring or removing the jewelry, and tolerating convention during the college job fair.

Adding a comma after jewelry is an error. When and connects two things—in this case, removing the jewelry and tolerating convention—you do not need a comma.

You might want to review the rules.

Go back to the sentence to try again.

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