A Cisco Email Security Appliance uses which message filter to drop all executable attachments entering and leaving the Cisco Email Security Appliance?
A. drop-exe: if (attachment-filename == "\.exe$") OR (attachment-filetype == "exe") { drop(); }
B. drop-exe: if (recv-listener == "InboundMail" ) AND ( (attachment-filename == "\.exe$") OR (attachment-filetype == "exe")) { drop(); }
C. drop-exe! if (attachment-filename == "\.exe$") OR (attachment-filetype == "exe") { drop(); }
D. drop-exe! if (recv-listener == "InboundMail" ) AND ( (attachment-filename == "\.exe$") OR (attachment-filetype == "exe")) { drop(); }
