Refer to the exhibit. On the basis of the output generated by the show commands，  which two  statements are true？（）

• A、 Because it is configured as a trunk interface， interface gigabitethernet 0/1 does not appear in  the show vlan output.
• B、 VLAN 1 will not be encapsulated with an 802.1q header.
• C、 There are no native VLANs configured on the trunk.
• D、 VLAN 2 will not be encapsulated with an 802.1q header.
• E、 All interfaces on the switch have been configured as access ports.
• F、 Because it has not been assigned to any VLAN， interface gigabitethernet 0/1 does not appear in  the show vlan output.