Which VTP mode is needed to configure an extended VLAN, when a switch is configured to use VTP versions 1 or 2?

Which VTP mode is needed to configure an extended VLAN, when a switch is configured to use
VTP versions 1 or 2?

A.
transparent

B.
client

C.
server

D.
Extended VLANs are only supported in version 3 and not in versions 1 or 2.