How should you handle oncoming headlights when driving at night?

• Look directly at oncoming headlights.
• Avoid looking directly at oncoming headlights.
• Look slightly down and to the right edge of your driving lane until the vehicle passes you.
• Both B and C
  Explanation:

  "To prevent being blinded by oncoming headlights, avoid looking directly at them. Instead, focus on the right edge of your driving lane, slightly down, until the vehicle passes. "