The correct answer is C. Control panel >> mouse.

To change mouse settings, you can go to the Control Panel and click on "Mouse". This will open the Mouse Properties dialog box, where you can change a variety of settings, such as the pointer speed, double-click speed, and button configuration.

Option A, Setting >> mouse, is incorrect because there is no such setting in the Settings app. Option B, Hardware setting, is incorrect because this is not a specific setting that can be changed. Option D, None of the above, is incorrect because C is the correct answer.