What type of network is best suited for a link-state routing protocol such as OSPF?

A. Extremely small networks of three routers
B. Networks with routers that have a limited amount of RAM and CPU
C. Large hierarchical networks, like global networks
D. Networks within organizations with limited training of network admins

C. Link-state protocols, such as OSPF are best suited for large hierarchical networks such as global networks, since they can separate out the participating routers with areas and border area routers.