You develop a service application that needs to be deployed. Your network administrator creates a specific user account for your service application.You need to configure your service application to run in the context of this specific user account. What should you do？（）

A.Prior to installation，set the StartType property of the ServiceInstaller class.

B.Prior to installation，set the Account，Username，and Password properties of theServiceProcessInstaller class.

C.Use the CONFIG option of the net.exe command-line tool to install the service.

D.Use the installutil.exe command-line tool to install the service.