新SAT数学OG真题Test04 Section4 Q21
以下为新SAT OG Test04 数学 Section4 Q21真题：
The bar graph above shows renewable energy consumption in quadrillions of British thermal units (Btu) in the United States, by energy source, for several energy sources in the years 2000 and 2010.
In a scatterplot of this data, where renewable energy consumption in the year 2000 is plotted along the x-axis and renewable energy consumption in the year 2010 is plotted along the y-axis for each of the given energy sources, how many data points would be above the line y=x?
A . 1
B . 2
C . 3
D . 4
Choice С is correct.