Company.com is running a p5-550 system with inactive processors. The system is managed using the Integrated Virtualization Manager. How would the system administrator activate two additional processors？（）

• A、Use the Advanced Systems Management Interface to enter the Capacity on Demand Enablement code.
• B、Use the Web-based System Manager Interface to enter the Capacity on Demand enablement code.
• C、Use smitty or smit interface to enter the Capacity on Demand enablement code.
• D、Use oem_setup_env on the Virtual I/O Server to enter the Capacity on Demand enablement code.