Which statement about 802.1Q trunking is true?

Which statement about 802.1Q trunking is true?

A.
Both switches must be in the same VTP domain

B.
The encapsulation type on both ends of the trunk does not have to match

C.
The native VLAN on both ends of the trunk must beVLAN 1

D.
In 802.1Q trunking, all VLAN packets are tagged on the trunk link, except the native VLAN