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What is first preference condition matched in a SIP-enabled incoming dial peer?

If all patterns below are configured in Cisco Unified Communications Manager which would be used when dialing the pattern “123”?

An administrator troubleshoots call failure in a new deployment and finds that the SIP INVITE messages sent to the service provider contain a diversion header with the user's 4-digit directory number. These 4-digit directory numbers range from 1000 to 9999. The service provider is rejecting the calls because it requires that the diversion header contain 10 digits. Which command on the Cisco Unified Border Element resolves this issue for all users?

A)

B)

C)

D)