The Following Schedule Contains Data for a Private Closed Economy $\begin{array}{l}\underline{\text { GDP }}& \underline{C} \\\$140&\$150\\180 & 180 \\220 & 210 \\260 & 240\\300 &270 \\\end{array}$

Multiple Choice

The following schedule contains data for a private closed economy.All figures are in billions.Use these data in answering the question. $\begin{array}{l}\underline{\text { GDP }}& \underline{C} \\\$140&\$150\\180 & 180 \\220 & 210 \\260 & 240\\300 &270 \\\end{array}$ Refer to the data.If gross investment is $10 at all levels of GDP,the equilibrium GDP will be:

A) $300.
B) $260.
C) $220.
D) $180.