The Table Given Below Shows the Real Gross Domestic Product

Multiple Choice

The table given below shows the real gross domestic product (GDP) ,consumption,and planned investment in an economy.The marginal propensity to save (MPS) in the economy is _____.
Table 9.3
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$$\begin{array} { c c c } \begin{array} { c } \text { Real } \\\text { GDP } ( \$ ) \end{array} & \text { Consumption } ( \$ ) & \begin{array} { c } \text { Planned } \\\text { Investment } ( \$ ) \end{array} \\\hline 0 & 140 & 100 \\100 & 220 & 100 \\200 & 300 & 100 \\300 & 380 & 100 \\400 & 460 & 100 \\500 & 540 & 100 \\600 & 620 & 100 \\700 & 700 & 100 \\800 & 780 & 100 \\900 & 860 & 100 \\1,000 & 940 & 100 \\1,100 & 1,020 & 100 \\1,200 & 1,100 & 100 \\1,300 & 1,180 & 100\end{array}$$

A) 0
B) 0.1
C) 0.2
D) 0.8
E) 20