Exhibit

In a reorganization at Domain.com, OSPF areas are realigned. Is this a valid network design? If not, which changes could be made to the network and/or router configurations? (Select two)

A.
No changes are necessary.

B.
A virtual link could be configured between Area 60 and Area 0.

C.
A serial line or other physical connection could be installed between devices in Area 60 and Area 0.

D.
Router Certkiller 2 could be configured as an Area Border Router Certkiller Between Area 60 and Area 6.

E.
This is not a valid design, and no changes can make it work.

Explanation:
All areas must touch Area 0 whether it is via a virtual link or a physical link.