You have an application that is used by international clients. All clients connect by using Windows Authentication.
You need to ensure that system and user-defined error messages are displayed in the localized language for the clients. What should you do? (Each correct answer represents part of the solution. Choose two.)

A.
Use @@LANGUAGE function

B.
Use default language for each login

C.
Use @lang parameter of sp_addmessage

D.
Use the "set language" option of sp_configure