The Table Below Shows the Amounts of Money That Households

The table below shows the amounts of money that households and businesses want to hold at various interest rates.

$\begin{array} { | c | c | } \hline \begin{array} { c } \text { Interest Rate } \\( \% ) \end{array} & \begin{array} { c } \text { Quantity of money demanded } \\\text { (\$ billions) }\end{array} \\\hline 10 & 20 \\\hline 8 & 40 \\\hline 6 & 60 \\\hline 4 & 80 \\\hline 2 & 100 \\\hline\end{array}$
-If the supply of money is $80 billion,the equilibrium interest rate will be:

A) 10 percent
B) 8 percent
C) 6 percent
D) 4 percent
E) 2 percent