What does the involvement of poseidon, zeus and athene in odysseus journey tell us about ancient greek beliefs

a. the ancient greeks believed that the gods were directly involved in human affairs but that mortals had their own strengths and weaknesses and their destinies were affected by their own decisions.
b. the ancient greeks believed that their lives were completely controlled
by the gods without regard to mortals' strengths, weaknesses or individual decisions.
c. the ancient greeks believed that mortals were secretly superior to the gods but forced to act out the divinities' fantasies.
d. the ancient greeks believed that the gods and mortals were close friends who stood for the same principles during decision-making and challenges.