Name two instances in The Odyssey Part One in which he risks the group's safety by his actions.
a) Staying too long with Circe, Opening the bag of winds given by Aeolus
b) Resisting Calypso's offer, Listening to the Sirens' song
c) Battling the Cyclops, Visiting the Land of the Dead
d) Accepting gifts from Polyphemus, Engaging with the Lotus-Eaters