How can virtual processors be differentiated from dedicated processors from a physical processor viewpoint?（）

• A、Dedicated processors are fractions of whole processors that are dedicated to a single partition. 
• B、Virtual processors are the whole number of concurrent operations that the operating system can use. 
• C、Virtual processors and not dedicated processors are processors used in Virtual IO Server partitions. 
• D、Virtual processors and dedicated processors are interchangeable concepts, both are whole physical processors used in virtual and dedicated LPARs.