A customer is planning to upgrade two VMware ESX servers from 3.5 to 4.1 after recently installing a new XIV Storage System. Each server has 4 HBAs connected to redundant fabrics for a total of 4 paths per server to storage. The customer wants to increase the throughput available to the ESX servers. What configuration setting does the storage specialist need to highlight?（）

• A、increase the buffer credits on the HBAs
• B、increase the number of device logins on the ESX servers
• C、additional paths will be required between the servers and storage
• D、multipath option on the ESX servers should be changed to round-robin