17.

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

Attributive clause, who is the subject in the attributive clause, C is correct.

Item A: The attributive clause modifies Tyson, whom is used as the object in the clause, and A is wrong.

Item B: Two complete sentences before and after, without conjunctions, wrong.

Item D: which can only modify objects, so it is wrong.