问题：

[单选]

You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a new control that will be used on multiple forms in the app.You need to ensure that the control meets the following requirement：  
（1）It retrieves data from a MSSQL Server 2008 database instance.  
（2）It uses WPF classes to display data.  
（3）It uses user-customizable actions when the control is first painted on the form.   
What should you do？（）

A . Create a new custom class for the control that is derived from the Control class.
B . Create a new custom class for the control that is derived from the UserControl class.
C . Create a new custom class for the control that is derived from the ContentControl class.
D . Create a new custom class for the control that is derived from the ContentPresenter class.