What Is the SandBlast Agent Designed to Do

What is the SandBlast Agent designed to do?

A) Performs OS-level sandboxing for SandBlast Cloud architecture
B) Ensure the Check Point SandBlast services is running on the end user's system
C) If malware enters an end user's system, the SandBlast Agent prevents the malware from spreading with the network
D) Clean up email sent with malicious attachments