PLEASE DON'T JUST ASK CHAT GPT, ANSWER IT YOURSELVES!!!!

Select the choice that makes the sentence correct. Compound interest is when the interest earned on the principal ... a) Is added to the principal only at the end of each year b) Accumulates with the principal after being added at the end of the year c) Does not accumulate with the principal after being added only at the end of the year d) Accumulates with the principal after being added at the end of the time period e) Does not accumulate with the principal