Table 14-2
the Table Represents a Demand Curve Faced by a Firm

Multiple Choice

Table 14-2
The table represents a demand curve faced by a firm in a competitive market.
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$$\begin{array} { | c | c | } \hline \begin{array} { c } \text { Price } \\\text { (Dollarsper unit) }\end{array} & \begin{array} { c } \text { Quantity Demanded } \\\text { (Units) }\end{array} \\\hline 5 & 0 \\\hline 5 & 1 \\\hline 5 & 2 \\\hline 5 & 3 \\\hline 5 & 4 \\\hline 5 & 5 \\\hline\end{array}$$
-Refer to Table 14-2. For this firm, the marginal revenue from selling the next unit is

A) $12.
B) $1.
C) $5.
D) $0.