Answer:
D. Odysseus is reckless as a leader; his men are killed by the Cyclops only because he insists on staying in the monster cave.
Step-by-step explanation:
The answer is D as it is the conclusion most clearly supported because it states that Odysseus is a reckless leader which means that he acts without considering the consequences and it is supported by explaining that his men were killed because he insisted on staying in the cave which shows a reckless behavior.