Here is the original 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.