Your company has 1，000 client computers that run Windows XP Professional x64.   You are planning to deploy Windows 7 Enterprise x64. The company uses an application that is incompatible with Windows 7 Enterprise x64.   You have the following requirements：   Provide all users with access to the application.   Deploy and manage the application by using a centralized solution.  You need to design a solution that meets the requirements.   What should you do？（）

• A、 Install the application on all client computers by using Group Policy，and then use the Compatibility tab.
• B、 Install the Microsoft Enterprise Desktop Virtualization（MED-V） v2 package on each client computer.
• C、 Install the Microsoft Application Virtualization（App-V） client on each client computer，and stream the application byusing App-V.
• D、 Install the Microsoft Application Virtualization（App-V） client on each client computer，and run the application in offline mode.