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.