You are developing an ASP.NET web page that includes a Panel Control that has ID ContentSection. You need to add a text box control to the Panel control.
Which code segment should you use?
A. this.ContentSection.Controls.Add(
this.FindControl(contentSection.ID + "asp:TextBox"));
B. this.LoadTemplate("asp:TextBox")
.InstantiateIN(ContentSection);
C. this.RequiresControlState(
this.LoadControl(typeof(TextBox),null));
D. this.ContentSection.Controls.Add(
this.LoadControl(typeof(TextBox),null));
