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A. Software
B. Program
C. Operating System
D. Application software

Submitted by: Babar Khan Panhwar

GUI stands for Graphical User Interface. This type of operating system provide graphical interface to the user to work on it easily. This type of operating system is gives friendly environment. … Your Microsoft Windows and Mac OS is the great example of graphical user interface.

Correct Answer: Operating System

Last Updated: July 06, 2021