Exam 640-875 Question id=4843 Switched Network Technologies I

On Switch 5, which command would configure VLAN 5 as root?

A. switch5#spanning-tree vlan 5 priority 0
B. switch5(config)#spanning-tree vlan 5 priority 61440
C. witch5(config)#spanning-tree vlan 5 root
D. switch5(config)#spanning-tree vlan 5 priority 0
E. switch5(config-if)#spanning-tree rootguard

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