单项选择题



Each of the following is a valid conclusion that can be drawn from the information in the graphs EXCEPT

A.from 1970 to 1980, the number of stores increased by approximately 2O0
B.from 1970 to 2000, the number of stores approximately doubled
C.from 1980 to 2000, the average number of employees increased by approximately 50%
D.in 2000, there were about 75,000 employees
E.from 1970 to 2000, the number of employees increased each decade