An increase in the price of gasoline will cause a

A) decline in the quantity demanded for gasoline.
B) increase in the quantity demanded for gasoline.
C) decline in the demand for gasoline.
D) increase in the demand for gasoline.

An increase in price will lead to a decrease in quantity demanded, as consumers will likely look for alternatives, such as carpooling or using public transportation, or simply using less gasoline. A change in price does not affect the overall demand for gasoline, as there are still consumers who require gasoline for their vehicles regardless of price.