What option can NOT be used to pin an application to the task bar?

Right click on the taskbar icon of an open application and select "Pin to Taskbar"

Right click in the application title bar and select "Pin to Taskbar"

Right click an application in the Start Menu and select "Pin to Taskbar"

Drag the application icon to the taskbar

Answer:
Right click in the application title bar and select "Pin to Taskbar"

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