A customer wants to boot from SAN with their IBM BladeCenter infrastructure.  What is required for the customer to be able to perform this？ （）

• A、4GB Modular Flash Drive for each Blade Server and Dual 15.8GB 2.5 Solid State Drive for each Blade Server 
• B、Cisco Intelligent Gb Ethernet Switch Module and IBM BladeCenter Copper Pass-thru Module 
• C、Fibre Channel Expansion Card for each Blade Server and Fibre Channel SAN Switch Module 
• D、Cisco Intelligent Gb Ethernet Switch Module and Dual 15.8GB 2.5 Solid State Drive for each Blade Server