Lightning Dynamic Drop-down Apex Class: global class AccountController{ @AuraEnabled public static List<Account> getAllAccount() { return [select id, name from Account]; } } Account.Component <aura:component controller="xyz. AccountController " implements="force:appHostable"> <aura:handler name="init" value="{!this}" action="{!c.doInit}" /> <aura:attribute name="Accounts" type=" xyz .Account[]"/> <!--<link rel="stylesheet" type="text/css" href="/resource/SFBootstrap/css/bootstrap.css" />--> <center> <div class="maincontent" align="center" > /* Single Selection */ <Select class="form-control" style="width:40%;" aura:id="testProj" > <option>Select Account</option> &l