Refer to the Table

Multiple Choice

$$\begin{array} { | c | c | } \hline \text { Average Tax Rate } & \text { Tax Revenue } ( \$ B ) \\\hline 20 \% & \$ 250 \\\hline 40 & 300 \\\hline 60 & 250 \\\hline 80 & 200 \\\hline\end{array}$$ Refer to the table. If the current tax rate is 60 percent, supply-side economists would advocate

A) lowering tax rates to 20 percent, or lower if possible.
B) lowering tax rates to 40 percent.
C) keeping tax rates at 60 percent.
D) raising tax rates to 80 percent.