You create a SharePoint site by using the Document Center site template.

You need to ensure that all documents added to the site have a document ID. The document ID must include the date that the document was added to the site.

What should you do?

A.
Modify the DocIdRedir.aspx page.

B.
Modify the Onet.xml file of the site.

C.
Register a class that derives from DocumentId.

D.
Register a class that derives from DocumentIdProvider.

Explanation:
MNEMONIC RULE: “provide Document ID for added documents”

Represents the base abstract class for implementing a Document ID generator.

DocumentIdProvider Class
http://msdn.microsoft.com/en-us/library/microsoft.office.documentmanagement.documentidprovider.aspx