Answer the Question on the Basis of the Following Table

Multiple Choice

Answer the question on the basis of the following table for a particular country in which C is consumption expenditures,I_g is gross investment expenditures,G is government expenditures,X is exports,and M is imports.All figures are in billions of dollars.Each question is independent of other question using the same table,unless otherwise stated. $\begin{array}{c}\begin{array}{c}\underline{\text {Price Level}}\\128 \\125 \\122 \\119 \\116\end{array}\begin{array}{c}\underline{\text {C}} \\ \$ 18 \\20 \\22 \\24 \\26\end{array}\begin{array}{c}\underline{\mathrm{I}_{\mathrm{g}} }\\ \$ 2 \\4 \\6 \\8 \\10\end{array}\begin{array}{c}\underline{\text {G }}\\ \$ 3 \\3 \\3 \\3 \\3\end{array}\begin{array}{c}\underline{\text {X }}\\\$ 1 \\2 \\3 \\4 \\5\end{array}\begin{array}{c}\underline{\text {M}} \\ \$ 5 \\4 \\3 \\2 \\1\end{array}\begin{array}{c}\underline{\text {Real GDP}} \\ \\\\\\ \\\\\end{array}\end{array}$
Refer to the table.A decrease in the interest rate not caused by a change in the price level would:

A) increase the values in column (3) and increase aggregate demand.
B) decrease the values in column (3) and increase aggregate demand.
C) increase the values in column (2) and decrease aggregate demand.
D) decrease the values in column (2) and decrease aggregate demand.