-Refer to the Table in the Exhibit

Multiple Choice

$$\begin{array} { c c c } \hline \begin{array} { c } \text { Real } \\\text { GDP } \\( \$ ) \end{array} & \begin{array} { c } \text { Consumption } \\( \$ ) \end{array} & \begin{array} { c } \text { Planned } \\\text { investment } \\( \$ ) \end{array} \\\hline 0 & 140 & 100 \\100 & 220 & 100 \\200 & 300 & 100 \\300 & 380 & 100 \\400 & 460 & 100 \\500 & 540 & 100 \\600 & 620 & 100 \\700 & 700 & 100 \\800 & 780 & 100 \\900 & 860 & 100 \\1,000 & 940 & 100 \\1,100 & 1,020 & 100 \\1,200 & 1,100 & 100 \\1,300 & 1,180 & 100 \\\hline\end{array}$$
-Refer to the table in the exhibit.What is the MPC in the economy represented?  

A)  0 
B)  0.2 
C)  0.8 
D)  0.9