问题：

[单选]

Nexus# sh ip igmp snooping vlan 120  
IGMP Snooping information for vlan 120  
IGMP snooping disabled  
Optimised Multicast Flood （OMF） disabled  
IGMP querier none 
Switch-querier enabled， address 1.1.1.1， currently not running 
IGMPv3 Explicit tracking enabled 
IGMPv2 Fast leave disabled 
IGMPv1/v2 Report suppression enabled 
IGMPv3 Report suppression disabled 
Link Local Groups suppression enabled 
Router port detection using PIM Hellos， IGMP Queries 
Number of router-ports： 0 
Number of groups： 0  
Active ports： Po100 Po111 
Which statement best describes what is depicted in the show command output？（）

A .  IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.
B .  The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.
C .  IGMP snooping has been disabled on the VLAN 120 SVI.
D .  IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.
E .  IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.