The speed that a driver adopts on a highway depends on the
A. Physical characteristics of the highway and its surroundings
B. weather conditions in the area
C. speed limitations placed upon the vehicles
D. all of the above
Answer:D
The speed that a driver adopts on a highway depends on the
A. Physical characteristics of the highway and its surroundings B. weather conditions in the area C. speed limitations placed upon the vehicles D. all of the above