Which configuration option configures a TACACS+ server to be used for authentication on
the Cisco ASR 5000?

A.
configure
tacacs mode server priority 1 ip-address 10.10.10.10 password cisco123 exit aaa tacacs+

B.
configure
tacacs mode server priority 1 ip-address 10.10.10.10 service authorization password
cisco123 exit aaa tacacs+

C.
configure tacacs mode server priority 5 ip-address 10.10.10.10 service authentication
password cisco123 exit aaa tacacs+

D.
configure tacacs mode server priority 1 ip-address 10.10.10.10 shared-secret
cisco123 exit aaa tacacs+