Nada = Swim
El Oso in English is known as the bear, bears can swim but they don't always swim
El Pez in English is known as a fish, fish need water to survive and live in it, el Pez is probably your answer but let's keep moving forward to make sure
El Gato in English is known as the cat, most cats can swim, but not always (not to mention most cats don't like water"
El Pollo in English is known as the chicken, Chickens can swim but not very well
B.) El Pez is your answer
