When configuring a Cisco WLC, which CLI command adds a VLAN with VLAN ID of 30 to a FlexConnect group named BranchA-FCG?
A. config flexconnect BranchA-FCG vlan 30 add
B. config flexconnect BranchA-FCG vlan add 30
C. config flexconnect group BranchA-FCG vlan 30 add
D. config flexconnect group BranchA-FCG vlan add 30
