What is a benefit of the Symantec Data Loss Prevention 9.0 security architecture?

A.
Communication is initiated by the detection servers inside the firewall.
B.
Mutual authentication between servers is based on the Challenge Handshake
Authentication Protocol (CHAP).
C.
Endpoint Agent to Endpoint Server communication uses the Triple Data Encryption
Standard (3DES).
D.
Encryption is provided for confidential information across system components.
Explanation: