The repitition of these words continue to enhance that something bad or abusive happened to a person, animal or living thing.
Answer: All of them would be best, but in my opinion health insurance would be best, as the teen would have to go to the doctor for vaccines and check ups. Those are usually not cheap without insurance. In the event that teen gets hurt, enough for surgery, the insurance should cover the cost of that procedure.
Though you could argue for all of the other ones.
It is a noun because that is the main thing in you story/sentence
Answer:
If a teen driver needs to make an abrupt stop, the brain cannot process that information to stop quickly. This underdeveloped area can cause the teens eyes to see flashes of light that aren't actually real. Although there isn't much evidence to say that it affects them as a driver, it is the only possible threat to a teen drivers safety.
Note:
I don't have the text "Is 16 Too Young to Drive a Car" so I hope I helped.