Your network contains a SharePoint Server 2007 server farm , You plan to use Bussiness Data Catalog (BDC) to access data in Microsoft SQL Server , the data will be displayed in a web part , you need to ensure that the BDC always uses the same credentials to access the data.
What should you Modify ?
A.
The BDC permissions .
B.
The default content access account .
C.
The personalization Service permissions .
D.
The Application definition file (ADF) .