Concept:The CPU is the brain of the computer and is made up of specific internal components that work together to process instructions.
Explanation:The central processing unit consists of three main parts.
The control unit manages and coordinates all operations inside the CPU.
The arithmetic logic unit (ALU) performs calculations and logical comparisons.
Primary storage, such as registers and cache memory inside the CPU, holds data and instructions currently being processed.
Together, these components allow the CPU to fetch, decode, and execute instructions.
Answer:C. control unit, arithmetic logic unit and primary storage.