What happens when both the minimize box and maximize box property are set to false in Visual Basic?

The correct answer is: A. Both are removed from the title bar.

When both the minimize box and maximize box property are set to false in Visual Basic, both the minimize and maximize buttons are removed from the title bar. This can be useful if you want to prevent the user from resizing or minimizing the window.

Option B is incorrect because the minimize and maximize buttons are not disabled, they are simply removed from the title bar.

Option C is incorrect because this situation does not show an exception.

Option D is incorrect because this situation does not show an error.