Which statement is true regarding the encryption support on Symantec Mail Security 8300?

A.
Enabling encryption requires a Premium Content Control license.

B.
Administrators can configure a set of remote domains that require TLS encryption.

C.
Encrypted messages can be routed to the Web Messenger for storage and end user access.

D.
Encryption support always requires integrating with a third party vendor, such as PGP or Voltage.