In expressing a personal viewpoint about alternative-fuel vehicles, a person is likely expressing:

a. The desire to purchase an alternative-fuel vehicle.

b. A clear and direct cultural preference for an alternative-fuel vehicle.

c. A biased opinion.

d. An attitude about an alternative-fuel vehicle.

A major reason for customers being interested in buying alternative-fuel vehicles or hybrid vehicles is:

a. It is the politically correct thing to do.

b. These types of vehicles meet the customers' needs and desires to reduce both fuel costs and their carbon footprints.

c. Automobile manufacturers are pushing these types of vehicles.

d. These types of vehicles are much less expensive than gas-guzzling vehicles.