Refer to the Information Given in Table 16 -Refer to Table 16

Refer to the information given in Table 16.8 below to answer the question that follows.
Table 16.8
$$\begin{array} { c c c } \begin{array} { c } \text { Number of } \\\text { Police Officers }\end{array} & \begin{array} { c } \text { Tim's } \\\text { Willingness to Pay }\end{array} & \begin{array} { c } \text { Al's } \\\text { Willingness to Pay }\end{array} \\\hline 1 & \$ 200 & \$ 120 \\\hline 2 & 160 & 40 \\\hline 3 & 100 & 20 \\\hline\end{array}$$
-Refer to Table 16.8. Assume that the marginal cost of hiring a police officer is $120. If A and B are the only two people in the society, the optimal number of police officers is

A) 1.
B) 2.
C) 3.
D) indeterminate from this information.