You develop a package by using SQL Server 2008 Integration Services (SSIS). You test the package by using your local development environment. You deploy the package to the file system in the…

You develop a package by using SQL Server 2008 Integration Services (SSIS). You test the package by using your local development environment. You deploy the package to the file system in the production environment. The users report that the connection strings contained in the package are blank. The package fails to execute. You need to change the protection level of the package to ensure that users can view and execute the package. Which protection level should you use?