<div class="form-group col-sm-5" ng-class="{ 'has-error' : formdata.option.$invalid && !formdata.option.$pristine }">
<select class="form-control" name= "option" required ng-model="choice.option" ng-options="option for option in protocolListDictionaryDatas track by option" >
<option value="">{{choice.option}}</option></select>
<div class="form-group col-sm-5" ng-class="{ 'has-error' : formdata.option.$invalid && !formdata.option.$pristine }">
<select class="form-control" name= "option" required ng-model="choice.option" ng-options="option for option in protocolListDictionaryDatas track by option" >
<option value="">{{choice.option}}</option></select>