Which Cisco IOS-XE dial-peer command has the lowest preference for inbound POTS dial-peer matching? 

Answer options:

A. Carrier-id source <string>
B. Answer-address <number-string>
C. Port <voice-port-number>
D. Destination-pattern <number-string>
E. Incoming called-number <number-string>

C

Reference: https://www.cisco.com/c/en/us/support/docs/voice/ip-telephony-voice-over-ip-voip/211306-In-Depth-Explanation-of-Cisco-IOS-and-IO.html#anc8