After you enable spamBlocker, your users experience no reduction in the amount of spam they receive. What could explain this? (Select three.)
A. Connections cannot be resolved to the spamBlocker servers because DNS is not configured on the Firebox.
B. The spamBlocker action for Confirmed Spam is set to Allow.
C. The Maximum File Size to Scan option is set too high.
D. A spamBlocker exception is configured to allow traffic from sender *.
E. spamBlocker Virus Outbreak Detection is not enabled.
A , B and D