Which of the following is a set of general purpose internal registers?

Answer: Option B

Processor registers are normally at the top of the memory hierarchy and provide the fastest way to access data. A scratchpad register is. a plurality of multibit storage locations, usually located in the central processing unit (CPU) of a computer, used for temporary storage of program information, operands, and calculation results for use by the computer's arithmetic and logic unit, and other information of a temporary nature.