单项选择题

A.Devaluation causes a decrease in output, a decrease in official reserves, and a contraction of the money supply.
B.Devaluation causes a rise in output, a rise in official reserves, and an expansion of the money supply.
C.Devaluation causes a rise in output and an expansion of the money supply.
D.Devaluation causes a rise in output and a rise in official reserves.