When is it permissible to park on a highway between sunrise and sunset?

• When your vehicle's front and rear parking lights are on
• If your vehicle is within an urban district where lights are not required
• Both A & B
• None of the above
  Explanation:

  "Parking is prohibited on a highway between sunset and sunrise unless the front and rear parking lights are displayed or the vehicle is within an urban district where lights are not required. Headlights on parked vehicles must be dimmed."