-Using the Data in the Above Table, If the Government

$$\begin{array} { | l | l | } \hline \text { Item } & \begin{array} { l } \text { Billions of } \\\text { dollars }\end{array} \\\hline \text { Exp orts of goods and services, } X & \\\hline \text { Imports of goods and services, } M & 1,000 \\\hline \text { Net taxes, } T & \\\hline \text { Government exp enditure, } G & 1,300 \\\hline \text { Saving, } S & \\\hline \text { Investment, } I & 650 \\\hline\end{array}$$
-Using the data in the above table, if the government sector runs a deficit of $250 billion and net exports equal -$500 billion, then saving must equal

A) $250 billion.
B) $450 billion.
C) $1,350 billion.
D) $400 billion.