You are running 120 VLANs across your Brocade MLXe network. Each VLAN has its own
spanning tree instance. There is a need to double the number of VLANs on the network.
Which two actions permit the addition of the new VLANs? (Choose two.)

A.
Configure OSPF at the core to reduce the size of the spanning tree network.

B.
Configure topology groups with STP to reduce the total number of spanning tree instances.

C.
Configure MSTP for groups of VLANs with a common topology.

D.
Configure rapid spanning tree on the new VLANs to maintain fast recovery times.