What does the writer say about the charts that show sales progress?A.It is a matter of jud
What does the writer say about the charts that show sales progress?
A.It is a matter of judgment where one sales phase finishes and another begins.
B.Managers should review policy when a sharp fall in sales is indicated.
C.It is difficult to see how sales charts can provide a sufficient guidance to managers.
D.Managers should get confirmation of the data they plot on the sales charts.