Be careful not to overlap columns and lines when placing text and radio buttons. You receive an error message if you overlap text or buttons. In addition, specify space between other text and a radio button. This option is not available in all operating environments. If you include this option and it is not available in your operating environment, the option is ignored.
NONE defines a button that indicates none of the other choices.
Defining this button enables the user to ignore any of the other choices. All rights reserved.