Refer to the exhibit. This network isundergoing a migration from pvst+ to mst. S1 is the MSTO root bridge and S2 is the MSTO secondary root
A. InterfaceG0/1 is blockedonS3for VLAN40 andVLAN 50 and load balancing fails until S3 is migrated to MST
B. InterfaceG0/0 is blockedonS3for VLAN40 andVLAN50 unless it is configured for load balancing with PVST+
C. InterfaceG0/0 is blockedonS3for VLAN40 andVLAN 50 and load balancing fails until S3 is migrated to MST
D. VLAN traffic automatically load balances between G0/0 and G0/1 on S3 using PVST+
E. PVST+ inherits the load-balancing configuration from MST
