You are the Cisco Network Designer in Cisco.com. You are designing an e-Commerce module，which routing statement is correct？（）

• A、 Routing is mostly static.
• B、 Hardcoded IP addresses are used to support failover.
• C、 Inbound servers use the CSM or ACE as the default gateway.
• D、 VLANs between the access layer switches are used for FHRP protocols.