Refertotheexhibit.Onthebasisoftheoutputoftheshowspanning－treeinconsistentportscommand,whichstatementaboutinterfacesFastEthernet0／1andFastEthernet0／2istrue?()

A.Theyhavebeenconfiguredwiththespanning-treebpdufilterdisablecommand.

B.Theyhavebeenconfiguredwiththespanning-treebpdufilterenablecommand.

C.Theyhavebeenconfiguredwiththespanning-treebpduguarddisablecommand.

D.Theyhavebeenconfiguredwiththespanning-treebpduguardenablecommand.

E.Theyhavebeenconfiguredwiththespanning-treeguardloopcommand.

F.Theyhavebeenconfiguredwiththespanning-treeguardrootcommand.