Which command can you enter to set the time between BPDUs in an MST environment by route bridge?
A. spanning-tree mst 1 cost 5
B. spanning-tree mst mst forward-time 5
C. spanning-tree mst hello-time 2
D. spanning-tree mst max-age 20
Which command can you enter to set the time between BPDUs in an MST environment by route bridge?