(Table 1: Economic Data for Macroland) Table 1 Shows Economic

(Table 1: Economic Data for Macroland) Table 1 shows economic data for Macroland. Assume that Macroland is not involved in any international trade. Use the data in Table 1 to determine the marginal propensity to consume in Macroland.
$\begin{array}{c}\hline \text { Table 1. Economic Data for Macroland }\\\begin{array}{|l|l|l|l|l|}\hline {\text { Income }} & {\begin{array}{c}\text { Consumption } \\\text { Spending }\end{array}} & \begin{array}{c}\text { Government } \\\text { Spending }\end{array} & \begin{array}{c}\text { Investment } \\\text { Spending }\end{array} & \begin{array}{c}\text { Aggregate } \\\text { Expenditures }\end{array} \\\hline \$ 0 & \$ 50 \text { billion } & \$ 100 \text { billion } & \$ 50 \text { billion } & \$ 200 \text { billion } \\\hline \$ 100 \text { billion } & \$ 120 \text { billion } & \$ 100 \text { billion } & \$ 50 \text { billion } & \$ 270 \text { billion } \\\hline \$ 200 \text { billion } & \$ 190 \text { billion } & \$ 100 \text { billion } & \$ 50 \text { billion } & \$ 340 \text { billion } \\\hline \$ 300 \text { billion } & \$ 260 \text { billion } & \$ 100 \text { billion } & \$ 50 \text { billion } & \$ 410 \text { billion }\\\hline\end{array}\end{array}$

A) 1.75
B) .75
C) .7
D) .25