What should you do?

You design a canvas app for users to search thousands of records. You select a data source that supports delegation to optimize performance. You need to create the app so that it takes advantage of the delegable functionality of the data source.

What should you do?
A . Run multiple processes simultaneously.
B. Use the query functions the data source provides.
C. Use the data returned from the data source in multiple languages.
D. Connect to the same data source as different users at run time.

Answer: B