Which is a complete sentence?
a. the sad end of a long movie.
b. he could not wait long.
c. three active boys playing on the field.
d. began her lessons early tuesday morning.

alright no problem, cool

the word that best matches the meaning of the expression "went to the big ocean" is died.

the goldfish died, which is why the father looks at the children mournfully. the "big ocean" is the father's way of saying fish heaven. he could have just said that the goldfish died, but this way, the children imagine the fish in a bigger, better place instead of just picturing a dead fish.

explanation: