The Katrina Disaster in New Orleans Decreased the Ability of Oil

Multiple Choice

The Katrina disaster in New Orleans decreased the ability of oil companies to purify crude oil into gasoline.This caused:

A) the supply curve for gasoline to shift inward.
B) the supply curve for gasoline to shift outward.
C) the quantity of gasoline demanded to move out along the demand curve.
D) the quantity of gasoline supplied to move in along the supply curve.