You are developing a new Windows service application. The application contains three different Windows services. Before these services can be used, they must be installed in the Windows service database. What action should you take to ensure that your services can be installed by a Windows installer tool?
A. Copy the service assembly to the global assembly cache.
B. Add an event log installer to the Windows service project.
C. Inherit the service from a ServiceBase class.
D. Add a service installer to the Windows service project.
