You use Microsoft Application Virtualization for Desktops to virtualize applications for client computers. A virtual application that was insta lled by using a Windows Installer Package (.msi) file has become corrupted. You need to restore access to the virtual application. Which two actions should you perform？（）

• A、Reload the virtual ap plication package.
• B、Reinstall the virtual application package.
• C、Use the Repair function in the Windows Installer Package. Use the Microsoft Application Virtualization (App - V) to re - sequence the application.
• D、Use the Microsoft Application Virtualization  (App - V) Sequencer to edit the virtual application package.