Company.com with an EtherChannel implementation is considering an HACMP solution. What considerations must be addressed in planning this configuration？（）  

• A、 Hardware address takeover must be configured.
• B、 IPAT via IP aliasing is required for EtherChannel.
• C、 EtherChannel must be defined as a separate network.
• D、 HACMP does not support the fallover of EtherChannel.