When should you reduce your speed below the posted limit?

• When you are driving in unfavorable weather conditions.
• When you are approaching and crossing an intersection.
• When you are driving in residential areas, school areas and places where children are most likely to be.
• All of the above.
  Explanation:

  "Speed should be reduced below the posted speed limit for the following reasons: 1. You are driving in unfavorable weather conditions. 2. You are approaching and crossing an intersection. 3. You are driving in residential areas, school areas and places where children are most likely to be."