You have reached the limit of IPv4 IGMP groups available on a Cisco IE 3000 switch that
was deployed using the Express Setup.
Which CLI command will increase the number of available IPv4 IGMP groups and multicast routes from 256 to 1000 on this switch?
A.
switch(config)#sdm prefer routing
B.
switch(config)#sdm prefer vlan igmp
C.
switch(config)#sdm prefer routing igmp
D.
switch(config)#sdm prefer vlan