Antivirus software is not 100% effective due to three factors, such as the volume of new malware, single-instance malware and blended threats (i.e., occurs when multiple variants of malware are used in concert to exploit system vulnerabilities).

1-Do you agree to this idea? Provide at least 2 arguments (0.5 mark).

2-Select one factor and discuss it in details with responding to one classmates comment (0.5 mark).