Which of the following helps prevent your computer from becoming infected with malicious code?

(1 point)
Responses

Open all e-mails with attachments that are sent from strangers.

Ensure your computer gets opened up and the dust cleaned out of it regularly.

Install and regularly run updated antivirus software.

Download and install software from the Internet, regardless of whether it has been proven to come from a safe and secure site.

Install and regularly run updated antivirus software.