Your network contains a SharePoint Server 2007 server farm ,You plan to use InfoPath form templates , The form templates will be configured to retrieve data from the same Microsoft SQL Server database, You need to recommend a solution to centrally manage the connection settings of the form templates.

What should you include in the recommendation ?

A.
an application definition file (ADF).

B.
a Shared Services Provider (SSP).

C.
a centralized form library.

D.
a data connection file.