You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create the following controls:  ?¤A composite custom control named MyControl.  ?¤A templated custom control named OrderFormData.  You write the following code segment to override the method named CreateChildControls（　） in the MyControl class. (Line numbers are included for reference only.)  01 Protected Overloads Overrides Sub CreateChildControls（　）  02 Controls.Clear（　）  03 Dim oFData As New OrderFormData("OrderForm")  04  05 End Sub  You need to add the OrderFormData control to the MyControl control.  Which code segment should you insert at line 04? （）

• A、Controls.Add(oFData)
• B、
• C、
• D、