Correct option is C
• Windows is an operating system developed by Microsoft.
• It provides a graphical interface for users to interact with the computer.
Information Booster:
• First version released in 1985
• Popular versions: Windows 7, 10, 11
Additional Knowledge:
• Linux (Option A) – open-source OS
• Solaris (Option B) – developed by Sun Microsystems
• Unix (Option D) – multiuser OS, not by Microsoft