According to SAFE, which statement is true about IPSec tunneling protocols?

A.
GRE is better suited for site-to-site VPNs.

B.
L2TP supports data encryption and packet integrity.

C.
IPSec standard supports IPunicast and multicast traffic.

D.
GRE supports data encryption and packet integrity.

E.
GRE is better suited for remote-access VPNs.