You have an external application defined in the BDC. The application definition contains an entity named Customers that comes from a table in a Microsoft SQL Server database. The table has a column that contains the customer name. You need to ensure that users can perform key word searches for data in the customer name field.

What should you create in the application definition file?

A.
A custom action

B.
A GenericInvolker method type

C.
A SpecificFinder method type

D.
A wildcard Filter descriptor