Under which offences do you get 3 demerit points?

• Driving to the left of the yellow line and driving in the wrong direction on a one-way highway.
• Failing to stop for a red light at an intersection or impeding a passing vehicle.
• Improper passing or failing to stop at an intersection.
• All of the above.
  Explanation:

  "Driving to the left of the yellow line / Driving left of center on an unmarked two-way, driving in the wrong direction on a one-way highway, failing to stop at an intersection controlled by a stop sign, failing to stop for a red light at an intersection, impeding passing vehicle and improper passing."