Answer:
C. System
Explanation:
System softwares are softwares designed to create a working environment for other types of softwares. They manage the activities of application softwares, provide utility software services and control, maintain and optimise the performance of hardware components in the computer system.
The application software is designed for user task function, that is, the users uses the software for defined purposes. Utility software is used to control, analyse, maintain and optimise system performance.