How does ADF Business Component refer to the OrderStatusCodes view OrderStatusCode attribute?

Valid order status codes for an application are contained in the StatusCode attribute of an
OrderStatusCodes view object. In the orders view object, the OrderStatusCode attribute should be
selected from a drop-down list. How does ADF Business Component refer to the
OrderStatusCodes view OrderStatusCode attribute?

A.
It uses a view accessor in the Orders view object to refer to the OrderStatusCode view object.

B.
It uses a view link between the Orders .OrderStatusCode and OrderStatusCodes.StatusCode
attributes.

C.
It uses a where clause in the Orders view object and includes:
WHERE Orders . OrderStatusCode = OrderStatusCodes. StatusCode

D.
It uses a where clause In the Orders view object and includes:
WHERE Orders. OrderStatusCode=OrderStatusCodes. Id

E.
It uses a joined view object to include both the Orders and OrderStatusCodes entity objects.

Explanation:
http://www.oracle.com/technetwork/developer-tools/jdev/ccset23-all-100068.html