After performing the initial switch configuration by running the setup utility, an administrator notices that ports configured to connect to other Cisco MDS 9000 switches invariably come up as E_Ports rather than TE_Ports. Which error was made at initial configuration?

A.
VSAN capabilities were not enabled.

B.
Default switchport trunk mode was set to auto.

C.
Full zoneset distribution was not enabled.

D.
Default switchport trunk mode was set to on.