Which built-in would you use to test whether the CREATE TABLE command issued in the SALES form executed successfully?（）

A.Built-in Packages 
B.Menus 
C.PL/SQL Libraries 
D.Object Libraries 
E.Form Module

A.They are stored in the database. 
B.They are stored in local Forms memory. 
C.The type is specified explicitly at design time. 
D.The type is implied by when and how it is created.