C) We listen, whenever we are driving, to books on tape.
Parallel structure should be used when you connect clauses with a coordinating conjunction such as: for, and, nor, or, but, so, or yet. Some examples of this include: Correct: Every morning, we make our bed, eat breakfast and feed the dog. Incorrect: Every morning, we make our bed, eating breakfast and feed the dog.
Answer: The worst people are passionate and active :)
Explanation:
C. their credibility and relevance
