What is the relationship between the present value and future value interest factors?
选项：

A: The present value and future value factors are equal to each other.
B: The present value factor is the exponent of the future value factor.
C: The future value factor is the exponent of the present value factor.
D: The factors are reciprocals of each other.
E: There is no relationship between these two factors.Difficulty: 1 EasyTopic: Time value of moneyLearning Objective: 05-03 Find the return on an investment.