You have a Microsoft Office SharePoint 2007 Server farm. You have a security policy in your companies programs that uses Single SignOn. You are creating a BDC application definition for an external business application on a SharePoint 2007 server. The external business application is accessed through a web service. The server and the business application are on different computers. Kerbrose delegation is not enabled on the domain. You need to define a line of business (LOB) systems for the external business application in the BDC application file.

Which authentication method should you specify?

A.
Pass Through

B.
RDB Credentials

C.
Revert to Self

D.
Windows Credentials