Question

which of the following helps you adjust what information a website or an app collects and what is visible to others?
cookies
privacy settings
terms of service
online ads

Explanation:

Privacy settings allow users to control what data a website or app collects and what is visible to others. Cookies are mainly for tracking user activity. Terms of service outline the rules of using a service. Online ads are for advertising. Only privacy settings directly relate to adjusting information collection and visibility.

Answer:

Privacy settings