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.