Which configuration adds an IPv4 interface to an OSPFv3 process in OSPFv3 address family configuration?

Which configuration adds an IPv4 interface to an OSPFv3 process in OSPFv3 address family configuration?
A . Router ospf3 1 address-family ipv4
B. Router(config-router)#ospfv3 1 ipv4 area 0
C. Router(config-if)#ospfv3 1 ipv4 area 0
D. Router ospfv3 1 address-family ipv4 unicast

View Answer

Answer: C

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/xe-3s/iro-xe-3s-book/ip6-route-ospfv3-add-fam-xe.html