Table 97 -Refer to Table 9

Multiple Choice

Table 9.7
$$\begin{array} { | c | c | c | } \hline \text { Quantity } & \text { Price } ( \$ ) & \text { Total Cost } ( \$ ) \\\hline 1 & 36 & 20 \\\hline 2 & 32 & 32 \\\hline 3 & 28 & 50 \\\hline 4 & 24 & 80 \\\hline 5 & 20 & 120 \\\hline\end{array}$$
-Refer to Table 9.7,which shows the price and output combinations at different output levels for a non-price discriminating monopolist.The total profit earned by this monopolist at the profit-maximizing output is _____

A) $16.
B) ?$20.
C) $32.
D) $34.
E) -$16.