A.A table of records is efficient in terms of network traffic. 
B.A table of records improves developer productivity because the database administrator does not have to create a server side view. 
C.A table of records is efficient because the number of records fetched depends on the Array Fetch property value.
D.Your coding effort is simplified since DML operations are handles by setting form module properties.

A.SHOW_WINDOW 
B.RESIZE_WINDOW 
C.DISPLAY_WINDOW 
D.MOVE_WINDOW_X_Y 
E.WINDOW_VISIBLE_X_Y