Which two commands ensure that DSW1 becomes the root bridge for VLAN 10 and 20?

Refer to the exhibit.

Which two commands ensure that DSW1 becomes the root bridge for VLAN 10 and 20? (Choose two.)
A . spanning-tree mstp 1 priority 0
B . spanning-tree mst 1 root primary
C . spanning-tree mst vlan 10,20 priority root
D . spanning-tree mst 1 priority 4096
E . spanning-tree mst 1 priority 1
F . spanning-tree mstp vlan 10,20 root primary

View Answer

Answer: BD