Company.com has a two-way p5-520 that will be running three shared processor Micro-Partitions consuming 60 percent of system resources. Immediately prior to shipment， the customer discovered they need to run a fourth server that requires AIX 5L V5.2. Which of the following will satisfy this requirement？（）

• A、Change to a 4-way p5-550
• B、Use Capacity on Demand
• C、Configure a fourth logical partition
• D、Add memory to the configuration