if(item.ResponseType == Core.ResponseType.Radio && !readOnly)
            {
                var resetBtn = new MyLinkButton(this, (RadioButtonList)addedControl);
                resetBtn.CssClass = "btn btn-info btn-sm btn-reset glyphicon glyphicon-repeat";
           
                resetBtn.OnClickRadioReset += new EventHandler<EventArgsRadio>(resetRadio_Click);
                
                tc.Controls.Add(resetBtn);
            }

        protected void resetRadio_Click(object sender, EventArgsRadio e)
        {
           e.ControlRadio.ClearSelection();
        }

        public class MyLinkButton : LinkButton
        {
            public event EventHandler<EventArgsRadio> OnClickRadioReset;


            public MyLinkButton(SubjectsCRFPage t, RadioButtonList ctrl)
            {

                var e = new EventArgsRadio() { ControlRadio = ctrl };
                OnClickRadioReset(t, e);
            }


        }

        

        public class EventArgsRadio : EventArgs
        {
            public RadioButtonList ControlRadio { get; set; }
        }

OnClickRadioReset(t, e);