Radio buttonlist change inside gridview not firing gridview rowcommand event.

<asp:GridView ID="grdquestion" runat="server" DataKeyNames="questionId" CssClass="table" EmptyDataText="No grdquestion Found." AutoGenerateColumns="false" ShowHeader="false" BorderWidth="0"
                                                        OnRowCommand="grdquestion_RowCommand">
                                                        <columns>
                                                            <asp:TemplateField>
                                                                <itemtemplate>
                                                                    <div class="row">
                                                                        <label for="exampleInputEmail1">
                                                                            <asp:HiddenField ID="hdnquestionId" runat="server" Value='<%# Eval("questionId") %>' />
                                                                            <span class="newvertxt"><%# Eval("questionText") %> </span>
                                                                        </label>
                                                                        <div class="col-md-8">
                                                                            <div class="col-md-4">
                                                                                <asp:RadioButtonList ID="RdbLstquestin1" runat="server" AutoPostBack="true" OnSelectedIndexChanged="RdbLstquestin1_SelectedIndexChanged">
                                                                                    <asp:ListItem Text="Compliant" Value="1" Selected="True">
                                                                                    <asp:ListItem Text="NonComplaint" Value="2">
                                                                                    <asp:ListItem Text="NonApplicable" Value="3">
                                                                                
                                                                            </div>
                                                                            <div class="col-md-3">
                                                                                <asp:LinkButton ID="lnkEditFood" Text="Edit Corrective Action" runat="server" Visible="false" CommandName="EditFoodAnswer" CommandArgument='<%#Eval("questionId") %>'>
                                                                            </div>
                                                                        </div>
                                                                    </div>
                                                                </itemtemplate>
                                                            
                                                        </columns>