Given the above OSPF network, which command will RTB use to summarize routes for the
192.168.16.0/22 supernet before injecting them intoArea 0?

A.
area 10 range 192.168.16.0 255.255.252.0

B.
summary-address 192.168.16.0 255.255.252.0

C.
ip summary-address ospf 101 192.168.16.0 255.255.252.0

D.
area 0 range 192.168.16.0 255.255.252.0

E.
ip summary-address area 0 192.168.16.0 255.255.252.0

Explanation:
The area range command is used only with Area Border Routers (ABRs) which is router RTB in this examlple