Your Microsoft SQL Server 2005 database contains client records. You create a Business Data Catalog (BDC) definition that allows you to view the client information. You create a Web Part that displays a map of the location of the selected client. You need to ensure that you can create a custom action to link to the Web part. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A.
Define a filter on the Client entity.
B.
Declare an identifier for the Client entity.
C.
Define a Finder object on the Client entity.
D.
Define a SpecificFinder object on the Client entity.