A manufacturing customer has a requirement to add 12 additional dual-attached servers to theirexisting two Brocade 16 port SAN switches that have no more ports available. Which of thefollowing should be recommended to accommodate the current capacity requirements, allow forfuture growth and provide 8 and 4 Gb support?（）

• A、two SAN16B 
• B、two SAN80B-4 
• C、two SAN24B-4 
• D、two SAN04B-R