What should you look for before opening your vehicle’s door when parked parallel to the curb?

• Traffic passing in the nearest lane.
  Explanation:

  "Before opening your vehicle’s door when parked parallel to the curb, check for traffic passing in the nearest lane. This prevents accidents and ensures the safety of cyclists, motorists, and yourself."
• Pedestrians walking at the nearest crosswalk.
• Traffic lights (e.g., if they are green).
• Traffic at the nearest intersection.