2012年12月9日SAT数学每日一练

　　下面是一道

　　Read the following SAT test question, then click on a button to select your answer.

　　The bar graph above shows the number of employees at Company X for each of the years from 1996 through 2000. Over which of the following periods was the average rate of increase in the number of employees at Company X greatest?

　　A.From 1996 through 1998

　　B.From 1996 through 1999

　　C.From 1997 through 1999

　　D.From 1998 through 1999

　　E.From 1998 through 2000