You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a page that contains the following code fragment. English Chinese Japan Korean - 92 - Test Information Co.， Ltd. All rights reserved. <asp：ListBox ID="lstLanguages"AutoPostBack="true" runat="server" /> You write the following code segment in the code-behind file for the page. void BindData（object sender， EventArgs e） { lstLanguages.DataSource = CultureInfo.GetCultures（CultureTypes.AllCultures）； lstLanguages.DataTextField = "EnglishName"； lstLanguages.DataBind（）； } You need to ensure that the lstLanguages ListBox control maintains the selection of the user during postback. Which line of code should you insert in the constructor of the page？（）
- Athis.Init += new EventHandler(BindData);
- Bthis.PreRender += new EventHandler(BindData);
- ClstLanguages.PreRender += new EventHandler(BindData);
- DlstLanguages.SelectedIndexChanged += new EventHandler(BindData);&e