Refer to the configuration output below.
ipv6 router ospf 1 router-id 209.165.200.227 area 2 nssa interface fastethernet0/0 ip address 2001:DB8:0:7::
OSPFv2 is already configured on a customer router and the customer is requesting that OSPFv3 be added.
What configuration is needed in order to add OSPFv3 to the fastethernet0/0 interface?

A.	Router(config)#interface fastethernet0/0 Router(config-if)#ipv4 ospf 1 area 2
B.	Router(config)#interface fastethernet0/0 Router(config-if)#ipv6 ospf 1 area 2
C.	Router(config)#interface fastethernet0/0 Router(config-if)#ipv6 1 area 2
D.	Router(config)#interface fastethernet0/0 Router(config-if)#area 2 ospf 1 ipv6