You are creating a Windows application by using the .NET Framework 3.5. The application uses Microsoft SQL Server 2008 authentication to connect to a relational database. You need to devise a storage strategy for the connection string to prevent unauthorized users from accessing the information. What should you do?

A.
Embed the connection string in the application code.

B.
Store the connection string in a protected configuration section.

C.
Store the connection string by using the isolated storage mechanism.

D.
Store the connection string to a location in the %LOCALAPPDATA% folder of the application.