Refer to the Tables of Information for a Private Closed

$$\begin{array}{l}\begin{array} { | c | c | } \hline \text { Gross Domestic Product } & \text { Consumption } \\\hline \$ 100 & \$ 120 \\\hline 200 & 180 \\\hline 300 & 240 \\\hline 400 & 300 \\\hline 500 & 360 \\\hline\end{array}\\\\\begin{array} { | c | c | } \hline \text { Expected Rate of Return } & \text { Amount of Investment } \\\hline 25 \% & \$ 0 \\\hline 20 & 20 \\\hline 15 & 40 \\\hline 10 & 60 \\\hline 5 & 80 \\\hline\end{array}\end{array}$$ Refer to the tables of information for a private closed economy. The data suggest that

A) the interest rate and the equilibrium GDP are directly related.
B) the interest rate and the equilibrium GDP are inversely related.
C) the interest rate and the equilibrium GDP are unrelated.
D) as the interest rate falls, investment also falls.