题目哪里反映名义利率降低了？

问题如下：

In a falling nominal interest rate environment, the inflation rate is rising. Liquidity risk premium and maturity risk premium have no change. What would the real interest rate be like ?

选项：

A.No change. B.Increasing. C.Decreasing.

解释：

Nominal risk-free rate = real risk-free rate + expected inflation rate

nominal interest rate is decreasing and expected inflation rate is increasing.So the real interest rate is decreasing.