Question

With $3500 each, Martin and Edward opened separate accounts. Each account offered 4.5% interest over 10 years. At the end of 10 years, Edward earned more than Martin. Why?

A.
Edward invested for a different amount of time than Martin.

B.
Edward had a different interest rate than Martin.

C.
Edward earned compound interest, and Martin earned simple interest.

D.
Edward earned simple interest, and Martin earned compound interest.