Concept:A computer system works when its physical parts and the instructions that run on them combine together.
Explanation:Hardware is the physical equipment you can touch.
Examples include the CPU, monitor, and keyboard.
Software is the set of programs and instructions that tell the hardware what to do.
Firmware is a special type of software stored in hardware, not a separate major component.
Humanware refers to users, so it is not a system component.
Therefore, the two major parts are hardware and software.
Answer:C. hardware and software