Which is the correct way to write the underlined portion of the following sentence (in parallel structure)? Alice complained about having to tape the boxes, applying address labels, and taking the boxes to the mailroom
Ob
about having to tape the boxes, apply address labels, and take the boxes to the mailroom
about having to tape the boxes, to apply address labels, and taking the boxes to the mailroom
Correct as is
about having to tape the boxes, applying address labels, and to take the boxes to the mailroom
Od