What could a reader learn from reading these texts about Pay it off and save it
O
A. How to balance your checkbook.
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B. When to save and when to pay off debt.
O
C. How to buy products.
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D. How to open a savings account.

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:

i guess you are missing the idea that has to be supported, am i right?

this answer to this question is c. allegory

why?

stories with allegories have a hidden symbolic meaning with a theme. the hidden meaning can be political, or other real life problems.