If the Demand Curve for Desktop Computers Shifts Rightward and at the Same

Multiple Choice

If the demand curve for desktop computers shifts rightward and at the same time the supply curve shifts leftward,then

A) the equilibrium price definitely rises.
B) the equilibrium price definitely falls.
C) the equilibrium price definitely remains the same.
D) More information is needed to determine the effect on the equilibrium price.
E) the equilibrium quantity definitely increases.