A network administrator has recently installed the above switched
network using 3550s and would like to control the selection of the root bridge. Which switch
should the administrator configure as the root bridge and which configuration command must
the administrator enter to accomplish this?
A.
DSW11(config)# spanning-tree vlan 1 priority 4096
B.
DSW12(config)# set spanning-tree priority 4096
C.
ASW13(config)# spanning-tree vlan 1 priority 4096
D.
DSW11(config)# set spanning-tree priority 4096
E.
DSW12(config)# spanning-tree vlan 1 priority 4096
F.
ASW13(config)# set spanning-tree priority 4096