How does the graymail safe unsubscribe feature function?

How does the graymail safe unsubscribe feature function?
A . It strips the malicious content of the URI before unsubscribing.
B . It checks the URI reputation and category and allows the content filter to take an action on it.
C . It redirects the end user who clicks the unsubscribe button to a sandbox environment to allow a safe unsubscribe.
D . It checks the reputation of the URI and performs the unsubscribe process on behalf of the end user.

View Answer

Answer: D

Explanation:

Reference: https://www.cisco.com/c/en/us/support/docs/security/email-security-appliance/200383-Graymail-Detection-and-Safe-Unsubscribin.html