The Table Given Below Reports the Consumption Expenditure of a Nation

The table given below reports the consumption expenditure of a nation at different levels of disposable income.
Table 9.1
$\begin{array}{|c|c|}\hline \text { Disposable Income }\left(Y_{2}\right) & \text { Consumption }(C) \\\hline \$ {0}& \$ 4,500 \\\hline \$ 10,000 & \$ 12,000 \\\hline \$ 15,000 & \$ 15,750 \\\hline \$ 25,000 & \$ 23,250 \\\hline \$ 30,000 & \$ 27,000 \\\hline \$ 35,000 & \$ 30,750 \\\hline \$ 40,000 & \$ 34,500 \\\hline \$ 50,000 & \$ 42,000 \\\hline\end{array}$
-Refer to Table 9.1. The income level of $18,000 coincides with:

A) the origin of the graph.
B) the point where the consumption function touches the vertical axis.
C) the point where the MPC equals 1.00.
D) the point where the APC equals 1.00.
E) the point where the consumption function crosses the 45-degree line.