-Based Upon the Above Table, If Disposable Income Is $400

Multiple Choice

$$\begin{array} { | l | l | } \hline \begin{array} { l } \text { Disposable income } \\\text { (billions of dollars) }\end{array} & \begin{array} { l } \text { Consumption } \\\text { exp enditure } \\\text { (billions of dollars) }\end{array} \\\hline 400 & 450 \\\hline 600 & 600 \\\hline 800 & 750 \\\hline 1000 & 900 \\\hline 1200 & 1050 \\\hline\end{array}$$
-Based upon the above table, if disposable income is $400 billion, saving equals

A) $0 billion.
B) $100 billion.
C) -$50 billion.
D) $50 billion.