With Cisco FTD integrated routing and bridging, which interface does the bridge group use to communicate with a routed interface? 

Answer options:

A. subinterface
B. switch virtual
C. bridge virtual
D. bridge group member

C

Reference: https://www.cisco.com/c/en/us/td/docs/security/firepower/640/configuration/guide/fpmc-config-guide-v64/ transparent_or_routed_firewall_mode_for_firepower_threat_defense.html