javascript - I have several select, how do I select only one option to true and set the others to false? -

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how select 1 option true , set others false, regardless of select user choose real option?

note: user can not choose 2 options true. 

  $(function() {         $('select[name="verdadeira[]"]').change(function() {              $('select[name="verdadeira[]"]').each(function() {                   if($(this).val() == 'v'){                    $(this).val('v');                 }                });         });     });       <select class="form-control v" name="verdadeira[]" style="width: 120px; height: 37px; float: left;" >             <option value="f" selected="selected">&nbsp;&nbsp;&nbsp; falsa</option>             <option value="v">verdadeira</option>         </select>          <select class="form-control v" name="verdadeira[]" style="width: 120px; height: 37px; float: left;" >             <option value="f" selected="selected">&nbsp;&nbsp;&nbsp; falsa</option>             <option value="v">verdadeira</option>         </select>          <select class="form-control v" name="verdadeira[]" style="width: 120px; height: 37px; float: left;" >              <option value="f" selected="selected">&nbsp;&nbsp;&nbsp; falsa</option>              <option value="v">verdadeira</option>         </select>


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