What is the best description of a unified ACL on a Cisco Firewall

What is the best description of a unified ACL on a Cisco Firewall
A . An Ipv4 ACL with Ipv4 support
B . An ACL the support EtherType in additional Ipv6
C . An ACL with both Ipv4 and Ipv6 functionality
D . An Ipv6 ACL with Ipv4 backward compatitiblity

View Answer

Answer: C

Explanation:

http://www.cisco.com/c/en/us/td/docs/security/asa/asa90/configuration/guide/asa_90_cli_config/int ro_intro.html