The question that best suits for researching and finding evidence to support the reason is, Has the number of teenagers who experience cyberbullying increased?.
<h3>What is cyberbullying?</h3>
Cyberbullying is bullying or harassing people over the internet. These can be on social medias application.
Cyberbullying is a crime and people get punished for the offense.
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Thus, the correct option is C, Has the number of teenagers who experience cyberbullying increased?
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