Click on a "radio" widget. <BODY ref="12"><FORM id="mturk_form" ref="13"><DIV id="wrap" ref="14"><DIV id="area" ref="15"><DIV classes="widget" ref="1"><LABEL ref="2"><INPUT_radio ref="3" value="False"></INPUT_radio><t ref="-1" text="c"></t></LABEL></DIV><DIV classes="widget" ref="4"><LABEL ref="5"><input type="checkbox" ref="6" value="False"></input><t ref="-2" text="LBem"></t></LABEL></DIV><DIV classes="widget" ref="7"><LABEL ref="8"><INPUT_radio ref="9" value="False"></INPUT_radio><t ref="-3" text="lKG"></t></LABEL></DIV><DIV classes="widget" ref="10"><BUTTON ref="11" text="NAK3c"></BUTTON></DIV><DIV classes="widget" ref="12"><BUTTON ref="13" text="HlLj"></BUTTON></DIV></DIV></DIV></FORM></BODY>