xxxxxxxxxx<html><body><form runat="server">Select your favorite color:<asp:RadioButton id="red" Text="Red" Checked="True" GroupName="colors" runat="server"/><asp:RadioButton id="green" Text="Green"GroupName="colors" runat="server"/><asp:RadioButton id="blue" Text="Blue" GroupName="colors" runat="server"/><asp:Button text="Submit" OnClick="submit" runat="server"/><p><asp:Label id="Label1" runat="server"/></p></form></body></html>