The Highway Transportation System is made up of
A. vehicles, roadways, and signs
B. roadways, signs, and pedestrians
C. people, vehicles, and roadways
u
D. signs, roadways, and rest stops

If you cannot see clearly around your car 100 ft in all directions as you approach an intersection, you should: a. make sure you're driving in the center lane b. reduce your speed to 15 mph c. wait to turn until the next intersection