Before the Financial Crisis of 2007,inflation Was on the Rise

Multiple Choice

Before the financial crisis of 2007,inflation was on the rise.According to the MP curve,this would lead to ________.

A) an increase in the real interest rate
B) an upward shift of the MP curve,if policymakers opted for autonomous tightening
C) a decrease in aggregate output
D) all of the above
E) none of the above