Assuming that you are configuring an ABR in an OSPF area, which IOS command would
you execute if your goal was to summarize the networks advertised out of the area?

A.
summary-address address mask

B.
area area-id range address mask

C.
auto-summary address mask area area-id

D.
network network-number wildcard mask area area-id

E.
None of the other alternatives apply