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In the data model you created this query: SELECT ID_no, description, price, quantity, manufacturer_ID FROM inventory Next you click and drag the manufacturer_ID column out of and above the default group. You needed to sort the child group by ID_number. How could you accomplish this task? （）
A:Add an order by clause to the query. 
B:In the data model double click the ID_number column and alter the break order. 
C:In the layout model double click the ID_number filed and later the print direction. 
D:Default the layout, choose a master/detail report style and select ID_number as the break order.

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出自：Oracle认证

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