What are the guidelines for proper placement of the warning devices, flares, triangles, and flares during an emergency situation if you are on a two-way road?
a) Place warning devices 10 feet, 100 feet, and 200 feet behind the vehicle.
b) Place warning devices 100 feet, 200 feet, and 300 feet behind the vehicle.
c) Place warning devices 50 feet, 100 feet, and 150 feet behind the vehicle.
d) Place warning devices 25 feet, 50 feet, and 75 feet behind the vehicle.