When odysseus first wakes up in ithaca, he thinks that the phaecians fooled him, placed him on the wrong island, and stole some of his treasure. he curses them because of this. odysseus believed he was placed on the wrong island because athena made ithaca look different so he wouldn't recognize it.
I think it’s the 3rd answer, I hope my answer is useful
He is not to be trusted alone because he will fall off the wagon and do things he does not want to do.