在asp.Net中使用RadioButton

                            yes                     No
Offer & Acceptance Letter    [rbtnOfferYes]  [rbtnOfferNo]  
      Not 
[rbtnOfferNot]

我以这种方式使用单选按钮，因此名称太多，需要在其中选择一个.请帮助我进行编码.我提供了一个单选按钮的设计页面，其余与该单选按钮相同.

i used the radiobuttons in this way like this there are so many names and i need to check one among those.please help me in coding.i am providing design page og one radiobutton and the remaining are same as that.

<tr>
                       <td align="center">
                       <asp:Label ID="Label2" runat="server" CssClass="titles"

                                   Text="Welcome Kit" ></asp:Label></td>
                       <td align="center" >
                        <asp:Label ID="lblYes" runat="server" Text="Yes" CssClass="title_bold"></asp:Label>
                       </td>
                       <td align="center">
                           <asp:Label ID="lblNo" runat="server" Text="No" CssClass="title_bold" ></asp:Label>
                       </td>
                       <td align="center">
                           <asp:Label ID="lblNot" runat="server" Text="Not Applicable" CssClass="title_bold" ></asp:Label>
                       </td>
                   </tr>
                           <caption>
                               &nbsp;
                                   <tr>
                                   <td class="titles2">
                                       <asp:Label ID="lblOffer" runat="server" Text=" Offer &amp; Acceptance Letter "></asp:Label></td>
                                       <%--<asp:Label ID="Label3" Text="*" runat="server" ForeColor="Red"></asp:Label>--%>

                                   <td align="center">
                                       &nbsp;
                                       <asp:RadioButton ID="rbtnOfferYes" runat="server" />
                                   </td>
                                   <td align="center">
                                       &nbsp;
                                       <asp:RadioButton ID="rbtnOfferNo" runat="server" />
                                   </td>
                                   <td align="center">
                                       &nbsp;
                                       <asp:RadioButton ID="rbtnOfferNot" runat="server" />
                                   </td>
                               </tr>

thanks in advance.