It would be easier if you provided an excerpt. Anyway I think that the right answer is C.. She is not the fastest runner in the race..
He is using Parallelism, don't let the quiz fool you.
Answer:
The answer should be number 3: The detective is trying to solve a crime, Mr. Macomb is a witness, and large footprints are a clue.
Explanation:
The correct answer is "Commas".
Find the most interesting facts on him based on if you like what he did or not and then try to get the reader excited to hear about the in the hook.