Refer to the exhibit.
The core routing switches will run OSPF. Which design provides the best failover and resiliency?
A.
One VLAN that extends across all the switch-to-switch links and a/24 subnet
B.
Two VLANs that extend all the switch-to-switch links and a/24 subnet for each VLAN
C.
A dedicated VLAN on each switch-to-switch link and a/30 subnet for each VLAN
Explanation: