Which of the Following Is a Difference Between Antivirus Software

Multiple Choice

Which of the following is a difference between antivirus software for PCs and corporate antivirus software?

A) Unlike antivirus software for PCs, corporate antivirus software needs to be updated on a weekly or a monthly basis.
B) Unlike antivirus software for PCs, corporate antivirus software automatically scans email attachments as they come across the email server.
C) Unlike corporate antivirus software, antivirus software for PCs prevents infected files from multiplying and being sent to others.
D) Unlike corporate antivirus software, antivirus software for PCs can rarely be purchased for a year.