Refer to the exhibit.This OSPF network has just been deployed with four areas, but the hub-and-spoke area
frequently flaps. You must fix this design failure. Which two reasons describe why the
implementation of link-state summarization will minimize the effect of the instability in this
network? (Choose two.)

A.
It lowers CPU utilization on ABR routers.

B.
It allows for a more scalable network.

C.
It separates the data center area from the hub-and-spoke area.

D.
It runs a partial SPF on the campus area when any link of the hub-and-spoke flaps.

E.
It minimizes the number of prefixes that are advertised to other areas.