To answer this question, you need to understand the correct format for referencing a service within a folder and package.
Option A) MyCompany:Database.process - This option is incorrect because it uses a colon (:) to separate the package and folder, which is not the correct format for referencing a service within a folder.
Option B) Database:process - This option is correct because it uses a colon (:) to separate the folder and the service, which is the correct format for referencing a service within a folder.
Option C) MyCompany.Database/process - This option is incorrect because it uses a dot (.) to separate the package and folder, which is not the correct format for referencing a service within a folder.
Option D) Database.process - This option is incorrect because it does not specify the package that contains the folder, which is necessary for referencing a service within a folder.
The correct answer is B) Database:process. This option is correct because it uses the correct format for referencing a service within a folder.