Answer:
Odysseus decides to keep secrets from his men.
Explanation:
Because Odysseus knows that the crew will not survive the attack from Scylla, he does not tell the crew anything because he is pretty sure that they can do nothing to live. He does not think it matters if he tells them anything because they were going to die anyway.
I would probably go with the last option that one seems the most logical
Never give up because if you give up you fail in life