For a safer driving, you should:

• Look as far down the road as possible
• Constantly shift your eyes to scan your surroundings
• Maintain a safe following distance to judge potential hazards
• All of the above
  Explanation:

  "For safe driving, you should: 1. Look as far down the road as possible to uncover important traffic information to make appropriate decisions. 2. Maintain the proper following distance so you can comfortably determine the true hazards around your vehicle. Don't tailgate others. 3. Constantly shift your eyes while driving. Active eyes keep up with changing traffic conditions."