【单选题】In the liquidity preference framework, a one-time increase in the money supply results in a price level effect. The maximum impact of the price level effect on interest rates occurs
A.
at the moment the price level hits its peak (stops rising) because both the price level and expected inflation effects are at work.
B.
immediately after the price level begins to rise, because both the price level and expected inflation effects are at work.
C.
at the moment the expected inflation rate hits its peak.