question_answer

I look like a fish and live in water but I am not a fish. I do not have gills like other fishes. I have to come up to the surface of water to fill my lungs with air for breathing. I give birth to my babies unlike other fishes. My size is large enough to scare the scariest animal in the ocean, in fact, I am the largest aquatic animal. Guess who I am?

A)            

B)

C)    

D)

E) None of these