Which of the following is correct when higher inventory volumes are pursued purchasing costs may go down; insurance costs may go up: ordering costs may go down; spoilage costs may go up: building related costs may go up purchasing costs may go down: insurance costs may go up: ordering costs may go down; spoilage costs may go up: building related costs may go down purchasing costs may go up: insurance costs may go up; ordering costs may go up: spoilage costs may go up: building related costs may go up purchasing costs may go up: insurance costs may go up: ordering costs may go down; spoilage costs may go up; building related costs may go down