-In the Above Table, Suppose Imports = $750 Billion and

$$\begin{array} { | l | l | } \hline \text { Item } & \begin{array} { l } \text { Billions of } \\\text { dollars }\end{array} \\\hline \text { Exp orts of goods and services, } X & 500 \\\hline \text { Imports of goods and services, } M & \\\hline \text { Net taxes, } T & 750 \\\hline \text { Government exp enditure, } G & \\\hline \text { Saving, } S & 1,000 \\\hline \text { Investment, } I & \\\hline\end{array}$$
-In the above table, suppose imports = $750 billion and government expenditures = $1,000 billion. Hence investment equals

A) -$500 billion.
B) $500 billion.
C) $1,000 billion.
D) $0.