If you are stopped on a one-way or divided highway, you should place reflective triangles at:
a) 10 feet, 100 feet, and 200 feet behind the stopped vehicle
b) 50 feet, 100 feet, and 150 feet behind the stopped vehicle
c) 25 feet, 50 feet, and 75 feet behind the stopped vehicle
d) 100 feet, 200 feet, and 300 feet behind the stopped vehicle