Which of the following statements is TRUE?

A) With simple interest, interest is earned each period on the original starting amount as well as on any interest earned in earlier periods

B) As bond ratings go from A to AA to AAA, the return that investors require goes up

C) Ceteris paribus, a higher interst rate would increase the present value

D) The reward for postponing consumption describes the interest rate from the point of view of the creditor

Please tell me why the other 3 answers are false