what must be configured on the router?

Study the exhibit below carefully.

In order to summarize all routes from area 0 to area 1, what must be configured on the router?

A.
area 0 range 172.16.96.0 255.255.224.0

B.
area 1 range 172.16.96.0 255.255.224.0

C.
area 1 range 172.16.96.0 255.255.0.0

D.
area 0 range 172.16.96.0 255.255.255.0

Explanation:
This identifies area 0 as the area containing the range of networks to be summarized. The
networks will be summarized into area 1. The ABR R1 summarizes the range of subnets from

172.16.32.0 to 172.16.63.0 into one range: 172.16.32.0 255.255.224.0.