What is the legal requirement if you are involved in a collision?

• You must leave the scene immediately.
• You must stop, as failing to stop is called a hit-and-run.
  Explanation:

  "

  If you are in a collision, you must always stop. Failing to remain at the scene is called a “hit-and-run,” and it has a very severe punishment.

  "
• You should try to avoid getting involved.
• You should call your insurance company first.