The Acme Rocket Corporation is integrating their existing Octel voice mail system with Cisco CallManager Express. The Octel voice mail system has four ports and a voice mail pilot point of 53222. How should the CallManager Express be configured to support this integration? （）

• A、A separate VoIP dial peer needs to be configured for the four pilot point numbers. 
• B、Four dial peers need to be configured with the same pilot point number. 
• C、Four ephone-dns and four ephones need to be configured with the same pilot point number. 
• D、Four ephones and four dial peers need to be configured with the same pilot point number.