Answer:
system software ( C )
Step-by-step explanation:
The system software is a software that is required by a system to run the commands given/inputted to the system via the hardware. it is also the software that provides the platform for other software to be installed without the system software the computer hardware cannot function effectively.
examples of the system software are the MACos, GNU/Linux operating system and the windows operating system which are all operating systems. other examples are device drivers, shells and utility software. these are all system software