Domain.com is using BMC Patrol Enterprise Manager as their alert notification application and they want to integrate ControlCenter into the framework. Some of the equipment in the environment, which is being monitored by ControlCenter, supports SNMP V2. Alerts are currently being forwarded by direct SNMP traps. What would cause this to continue?

A.
Firewall between the ControlCenter managed objects and the ControlCenter server.
B.
ControlCenter Integration Gateway Agent supports only SNMP V1 traps.
C.
Not all ControlCenter alerts can be forwarded by the Gateway Agent.
D.
Gateway Agent can only be installed on a Windows server.