You are adding a Brocade VDX 6720 switch to an existing Brocade VCS Fabric. You will use
interface 1/D/1 to connect to a Brocade VDX 6730 in the existing fabric.
Which configuration parameter must be present on interface 3/0/1?

A.
fabric isl enable

B.
fabric trunk enable

C.
switchport mode trunk

D.
switchport trunk allowed vlan all