Suppose That Over the Past Year,the Real Interest Rate Was

Multiple Choice

Suppose that over the past year,the real interest rate was 6 percent and the inflation rate was 4 percent.It follows that

A) the dollar value of savings increased at 6 percent,and the purchasing power of savings increased at 2 percent.
B) the dollar value of savings increased at 6 percent,and the purchasing power of savings increased at 10 percent.
C) the dollar value of savings increased at 10 percent,and the purchasing power of savings increased at 2 percent.
D) the dollar value of savings increased at 10 percent,and the purchasing power of savings increased at 6 percent.