Mostly by selling liquor and probably other illegal things
I'd say that all of these elements (Odysseus is returning to his home, Ithaca. He runs into a fierce storm. He has many adventures. He makes his way home.) are about D. heroism.
He managed to survive all of these events to return home to Ithaca.
Answer:
He had mastered the art of healing wounds. The old General of Japan had full faith in his abilities as a surgeon. He did not believe any other doctor. He was not keeping good health and could require a surgery any time, so Sadao was not sent with the troops abroad.
He started as a businessman who sold brooms, so B.
