You are creating a Visual Studio .NET assembly, which will run as a shared assembly with other applications. The assembly will be installed in the global assembly cache. You will distribute the assembly to many customers outside your company. You must ensure that each customer receives your assembly without alteration, in a way that reliably specifies the origin of the code. What should you do?

A.
Sign the assembly by using a strong name. Do nothing further.

B.
Sign the assembly by using File Signing tool (Signcode.exe). Do nothing further.

C.
First sign the assembly by using a strong name.
Then sign the assembly by using File Signing tool (Signcode.exe).

D.
First sign the assembly by using File Signing tool (Signcode.exe).
Then sign the assembly by using a strong name.