I think the answer is <u>D</u>, because no other answer makes as much sense.
His most distinguishing trait, however, is his sharp intellect. Odysseus’s quick thinking helps him out of some very tough situations, as when he escapes from the cave of the Cyclops in Book 9<span>, or when he hides his slaughter of the suitors by having his minstrel strike up a wedding tune in Book </span>23<span>. </span>
Answer:
That's a complete sentence.
Explanation:
It can stand on its own; it's an independent clause. A fragment (dependent clause) cannot.