To conserve fuel and extend the life of your vehicle, you should

a. drive so you keep the engine cold.

b. plan ahead and combine short trips into one slightly longer one.

c. always take only short trips.

d. make accurate use of road maps

The right answer for the question that is being asked and shown above is that: "b. plan ahead and combine short trips into one slightly longer one." To conserve fuel and extend the life of your vehicle, you should plan ahead and combine short trips into one slightly longer one.