-In the Above Figure, in Order for the Equilibrium Price

-In the above figure, in order for the equilibrium price to remain constant while the equilibrium quantity increases, the

A) supply and demand curves both would have to shift rightward.
B) supply curve would have to shift rightward and the demand curve would have to shift leftward.
C) supply and demand curves both would have to shift leftward.
D) supply curve would have to shift leftward and the demand curve would have to shift rightward.