Click on a "radio" widget. <BODY ref="17"><FORM id="mturk_form" ref="18"><DIV id="wrap" ref="19"><DIV id="area" ref="20"><DIV classes="widget" ref="1"><LABEL ref="2"><INPUT_radio ref="3" value="False"></INPUT_radio><t ref="-1" text="Dg0"></t></LABEL></DIV><DIV classes="widget" ref="4"><INPUT_text ref="5" value="4tmu"></INPUT_text></DIV><DIV classes="widget" ref="6"><LABEL ref="7"><INPUT_radio ref="8" value="False"></INPUT_radio><t ref="-2" text="I"></t></LABEL></DIV><DIV classes="widget" ref="9"><BUTTON ref="10" text="uxySo"></BUTTON></DIV><DIV classes="widget" ref="11"><LABEL ref="12"><INPUT_radio ref="13" value="False"></INPUT_radio><t ref="-3" text="G"></t></LABEL></DIV></DIV></DIV></FORM></BODY>