Question

what should you do in order to make sure that people you live with do not have access to your secure data?
increase the privacy settings on your browser
install antivirus software
set up password protection
turn on a firewall

Explanation:

Increasing browser privacy settings mainly protects online - activity data from external trackers. Antivirus software protects against malware. A firewall blocks unauthorized network access. Password protection directly restricts access to data for those who live with you by requiring authentication.

Answer:

C. Set up password protection