After Correcting for a Market's External Costs, the Price of a Good

After correcting for a market's external costs, the price of a good or service

A) rises and the quantity bought and sold will be lower.
B) falls and the quantity bought and sold will be lower.
C) rises and the quantity bought and sold will be higher.
D) falls and the quantity bought and sold will be higher.
E) and the quantity bought and sold stay the same.