Companycom is purchasing a 64-way p5 595. They have determined the location for the server is in a datacenter which does not have a raised floor. Which of the following would best meet the server requirements?（）

A. The server must be installed into a location with a raised floor for optimum system cooling and cable management.
B. The server should be purchased as a p5 590 and then upgraded to a p5 595. This will eliminate the need for a raised floor environment.
C. The server should be purchased as 32-way p5 595 and then upgraded to a 64-way. This will eliminate the need for a raised floor environment.
D. The server can be installed into a location without a raised floor if an RPQ is obtained. It is a strong IBM recommendation for a raised floor, not a requirement.