When should you use low-beam headlights?

• When driving in fog, rain, or snow
• When entering a tunnel or construction area
• When driving at night on a highway or roadway with streetlights
• All of the above
  Explanation:

  "You should use low-beam headlights when driving in fog, rain, or snow, when entering a tunnel or construction area, and when driving at night on a highway or roadway with streetlights. Low beams help improve visibility without causing glare for other drivers."