How does Perseus save Andromeda from the sea beast? (I NEED THIS ASAP)

A: He holds up Medusa's head and the sea beast dives beneath the waves and swims away.

B: He holds up Medusa's head and turns the sea beast to stone.

C: He picks up Andromeda and flies away with her before the sea beast reaches the rock.

D: He cuts off the sea beast's head with his sword of adamant.