-Refer to the Table in the Exhibit

Multiple Choice

$$\begin{array} { c c c c } \hline \begin{array} { c } \text { Real } \\\text { GDP } \\( \$ ) \end{array} & \begin{array} { c } \text { Consumption } \\( \$ ) \end{array} & \begin{array} { c } \text { Planned } \\\text { investment } \\( \$ ) \end{array} & \begin{array} { c } \text { Government } \\\text { purchases } \\( \$ ) \end{array} \\\hline 1,800 & 1,540 & 100 & 200 \\1,900 & 1,620 & 100 & 200 \\2,000 & 1,700 & 100 & 200 \\2,100 & 1,780 & 100 & 200 \\2,200 & 1,860 & 100 & 200 \\2,300 & 1,940 & 100 & 200 \\\hline\end{array}$$
-Refer to the table in the exhibit.Suppose government purchases increased to $300.By what amount would equilibrium real GDP demanded increase?  

A)  by $300 
B)  by $500 
C)  by $1,200 
D)  by $1,500