Refer to the Following:
Total Cost Schedule for a Competitive

Multiple Choice

Refer to the following:
Total cost schedule for a competitive firm:
$$\begin{array} { c c } \text { Output } & \text { Total Cost } \\\hline 0 & \$ 10 \\1 & \mathbf { 6 0 } \\\mathbf { 2 } & \mathbf { 8 0 } \\\mathbf { 3 } & 110 \\4 & 165 \\5 & \mathbf { 2 4 5 } \\\hline\end{array}$$
-If market price is $60, what is the maximum profit the firm can earn?

A) -$10
B) Zero profit, the firm shuts down
C) $75
D) $80
E) $85