What should you do if you are involved in a crash where someone, such as a pedestrian or bicyclist, has been injured?

• Do not move the vehicles.
• Remain at the scene and call 911 for police, fire, and ambulance.
• Identify the number of people involved, the type of injury, and the location of the crash.
• All of the above
  Explanation:

  "If you are involved in a crash where someone has been injured, such as a pedestrian or bicyclist, you must remain at the scene. Call 911 immediately to get help from police, fire, and ambulance services. Identify the number of people involved, the type of injury, and the location of the crash. Do not move the vehicles."