Kendo Ui Multi selector Clear using jquery.

Thanks in advance to solve my problem.i have use Kendo ui multi selection  when i select data from multi selection and close form without saving data when click on add button again those selection are not clearing. And i already test some method which is not working for me.

 

Like

$("#majorsubject option: selected").val(""); Not working

$("#majorsubject option: selected").remove(); Not working 

$("#majorsubject option: selected").value(""); Not working

$("#majorsubject option: selected").clear("selected");