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 multiplier for this economy is

A) 2.
B) 2.5.
C) 3.
D) 4.