Table 1
Suppose that a firm in a competitive market faces the following revenues and costs:
[tex]\begin{tabular}{|c|c|c|}
\hline Quantity & Total Revenue & Total Cost \\
\hline 0 & [tex]\$ 0[/tex] & [tex]\$ 3[/tex] \\
\hline 1 & [tex]\$ 6[/tex] & [tex]\$ 5[/tex] \\
\hline 2 & [tex]\$ 12[/tex] & [tex]\$ 8[/tex] \\
\hline 3 & [tex]\$ 18[/tex] & [tex]\$ 12[/tex] \\
\hline 4 & [tex]\$ 24[/tex] & [tex]\$ 17[/tex] \\
\hline 5 & [tex]\$ 30[/tex] & [tex]\$ 23[/tex] \\
\hline 6 & [tex]\$ 36[/tex] & [tex]\$ 30[/tex] \\
\hline 7 & [tex]\$ 42[/tex] & [tex]\$ 38[/tex] \\
\hline
\end{tabular}[/tex]
Refer to Table 1. The firm should not produce an output level beyond
A. 4 units.
B. 5 units.
C. 6 units.
D. 7 units.