Answer: A) The character of Penelope is very loyal.
Step-by-step explanation: In the given excerpt from a discussion of themes in The Odyssey, we can see the statement that Penelope proves his loyalty during her husband's long absence, when she has an encounter with the disguised Odysseus, so the best way to summarize the theme being discussed in the excerpt is with the statement corresponding to option A: The character of Penelope is very loyal.