Answer: B) force Calypso to let him go.
Explanation: This question is referring to when Odysseus is in Calypso's island and she doesn't let him go because she is deeply in love with him. After a long time trapped there, Athena decides to speak to Zeus to ask him for help. Zeus send Hermes to tell Calypso that she must let Odysseus go, she obbeys, even if she doesn't want to, and even gives Odysseus a ship that he can use to return home.