Under what circumstances should you refrain from passing another vehicle?

• When you are less than 50 feet from an obstructed view
• When you are less than 100 feet from an obstructed view
  Explanation:

  "

  You should not pass another vehicle within 100 feet of an obstructed view or if there is a possibility of vehicles or pedestrians crossing your path.

  "
• When you are less than 200 feet from an obstructed view
• When you are less than 500 feet from an obstructed view