Causality Is Clear and Mechanical with the Quantity Theory of Money

Multiple Choice

Causality is clear and mechanical with the quantity theory of money. If M increases because:

A) V and Q are variable, the price level, P, increases.
B) V and Q are variable, the price level, P, decreases.
C) V and Q are constant, the price level, P, increases.
D) V and Q are constant, the price level, P, decreases.