A.SELECT * FROM [order details] ORDER BY Product ID ,Employeeid COMPUTESUM(quantity)
B.SELECT * FROM [order details] ORDER BY Product lD ,Employeeid COMPUTESUM(quantity)BY ProductID
C.SELECT * FROM [order details] ORDER BY Product ID ,Employeeid COMPUTESUM(quantity)BY Employeeid
D.SELECT * FROM [order details] ORDER BY Product ID ,Employeeid COMPUTESUM(quantity)BY Employeeid ,Product ID