Why does Odysseus say, "Your majesty, ...don't find fault with a flawless daughter now, not for my sake, please"?

Because Nausicaa gave Odysseus clothing that her mother had made
Because Nausicaa did not personally escort Odysseus to the palace.
Because Nausicaa did not offer Odysseus food or wine when she discovered him along the riverbank.
Because Nausicaa was afraid of Odysseus and refused to help him.