A mechanical contractor is deploying a custom application written to take advantage of multithreading features and run in a Windows environment. The customer has read about iDataPlex, BladeCenter, and System x servers. The customer wants to know which processor family will run the application most efficiently. Which of the following questions will provide the required information?（）

• A、Can the application use Hot Swap Processor, Memory, and PCI-X technology? 
• B、Will the application benefit from larger disk cache and swap space? 
• C、Will the application run faster with Microsoft OLTP technology? 
• D、What is the application's maximum processor scaling capability?