Which one of the following sentences contains an abstract noun?

a. his smile could charm anyone.
b. the vase was quite expensive.
c. logic is easily understood.
d. she handed him the dishtowel.

not sure how to answer your question sorry

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: