Literally, graphical user interface operating systems are those operating systems that use picture-like interface for their display. This operating system uses icons, menus, arrows, etc. The operating systems that use graphical user interface are (B) iOS and windows.
MS-DOS does not use a graphical interface; instead, it uses command prompts. This means that options (A) and (D) are incorrect.
Similarly, Linux is not a graphical user interface based operating system. So, option (C) is incorrect.
However, Windows operating system and iOS are based on graphical user interface.
So, (B) answers the question.
See attachment for a windows interface
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