which of the following is the best example of a research question for a narrow topic of \the effects of…

which of the following is the best example of a research question for a narrow topic of \the effects of video games\? a. how much do video games cost? b. where are video games sold? c. who plays video games? d. what are some of the harmful effects of video games on teens?
Answer
Brief Explanations:
A narrow - topic research question should focus on a specific aspect. Options a, b, and c are about cost, sales location, and players respectively. Option d focuses on the specific harmful effects of video games on teens, which is a narrow aspect of the general topic "The Effects of Video Games".
Answer:
d. What are some of the harmful effects of video games on teens?