Which command sequence represents a correct process to establish OSPF peer authentication credentials?
A. N7010-C2(config)# key chain OSPFN7010-C2(config-keychain)# key 0N7010-C2(config-keychain-key)# key-string
B. N7010-C2(config)# key-chain 0N7010-C2(config-key-chain)# key-name OSPFN7010-C2(config-key-chain-key)# key-string
C. N7010-C2(config)# key ring OSPFN7010-C2(config-keyring)# key 0N7010-C2(config-keyring-key)# key-string
D. N7010-C2(config)# key-ring 0N7010-C2(config-key-ring)# key-name OSPFN7010-C2(config-key-ring-key)# key-string