CREATE OR REPLACE PACKAGE Ordering_pkg IS

CREATE OR REPLACE PACKAGE ordering_pkg IS
Pv_total_num NUMBER(3,2) ;
PROCEDURE order_total_pp
(p_bsktid IN NUMBER,
P_sub OUT NUMBER) ;
FUNCTION ship_calc_pf
(p_qty IN NUMBER)
RETURN NUMBER;
END;
When creating a package body for the package specification above, which of the following statements is incorrect?

A) The package body must be created using the same name as the existing specification.
B) All code in the procedure and function header sections in the package body must match exactly to the declarations in the corresponding specification.
C) The package body cannot include declarations of variables, cursors, types, and program units not found in the corresponding specification.
D) Items declared in the body and not in the specification can be used only by other procedures and functions within this same package body.