If the Purchase and Sale of Marijuana Becomes Legalized

If the purchase and sale of marijuana becomes legalized

A) the equilibrium price and quantity will both rise.
B) the equilibrium price will fall,but the change in equilibrium quantity depends upon whether the demand curve shifts rightward more or the supply curve shifts rightward more.
C) the equilibrium quantity will rise,but the change in equilibrium price depends upon whether the demand curve shifts rightward more or the supply curve shifts rightward more.
D) the equilibrium price and quantity will both fall.