You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform.You have recently finished development of a class named TestReward and package the class in a .NET 2.0 assembly named TestObj.dll. After you ship the assembly and it is used by client applications， you decide to move the TestReward class from TestObj.dll assembly to the TestRewardObj.dll Assembly. You are to ensure when you ship the updated TestObj.dll and TestRewardObj.dll assemblies that the client applications continue to work and do not require recompiling.What should you do？（）

• A、 The TypeForwardedTo attribute should be used
• B、 The TypeConvertor.ConvertTo method should be used
• C、 The InternalsVisibleTo attribute should be used
• D、 The Type Convertor.ConvertFrom method should be used