Ernesto wants to know what effect teenage drivers have on the overall safety of public roads and highways. Which of the following research
questions would best help Ernesto find information about his topic?
A. How many teenagers in the U.S. drive to school every day?
B. Can car manufacturers improve vehicle safety for teen drivers?
C. Should teenagers be allowed to drive on public highways?
D. What percentage of motor vehicle accidents involve teen drivers?

To know the effect teenage drivers, which is having on the overall safety of public roads and highways the research question that will help Ernesto find information about his topic is “What percentage of motor vehicle accidents involve teen drivers?” Hence, Option D is correct.

What is research?

To know in detail about any event, a person engaged in an activity to gather the details about the event. This kind of engagement is known as research. Basically, research is something that is done by a person to know about the event that has been already done or happened.

It is the rework which is done to search bout anything. It is the research that is done in a systematic manner and also involves sometimes creativity. Research can be theoretical or practical.

Thus, Option D is correct.

Learn more about research from here:

https://brainly.com/question/18723483

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