Prompt: the whale was grateful for the fisherman for removing a harpoon from its body. The whale 
Completion A: stabs the fisherman with the harpoon and screams "Boo-Yah" 
Completion B: waves at the harpoon for removing the fisherman 
Completion C: swims away with the harpoon 
Completion D: swims around the boat, occasionally surfacing
Completion D