Your company stores product information in a SQL Server 2005 database. You create a BDC definition to search for product information within the database. You need to ensure that incremental crawls can be performed in the database for indexing.

What should you do?

A.
Create a genericinvolker method

B.
Create a finder method

C.
Create a view accessors method to return a different set of fields from the database

D.
Define an IDEEnumerator method that has a return field that represents the last update time of the database