Which Cisco IOS XR command is the most useful for checking if traffic is being sent for a specific multicast group?
A. show ip mroute traffic 226.1.1.1
B. show mrib route 226.1.1.1
C. show multicast stats
D. show mfib route 226.1.1.1
Which Cisco IOS XR command is the most useful for checking if traffic is being sent for a specific multicast group?