What should you do?

You plan to debug an application remotely by using Microsoft Visual Studio 2013.
You set a breakpoint in the code.
When you compile the application, you get the following error message: "The breakpoint will not currently be hit. No symbols have been loaded for this document." You need to ensure that you can debug the application remotely.
What should you do?
A. Modify the AssemblyInfo.cs file.
B. Copy .exe files to the Symbols folder on the local computer.
C. Copy .cs files to the remote server.
D. Use .NET Remote Symbol Loading.