What will David do to accomplish the task?

David works as a Software Developer for McRobert Inc. He develops a Web application named App1 using Visual Studio .NET. App1 contains several Web forms that display information about an online shopping process. David wants to provide a Web-based shopping catalog to users. However, he wants to ensure that the information about the shopping catalog is secure and requires no server resources.

What will David do to accomplish the task?
A . Use a query string as a user preference.
B . Use a session state variable as a user preference.
C . Use an application state variable as a user preference.
D . Use a session cookie as a user preference.

Answer: D