Use the Figure to Answer the Following Question(s)

Multiple Choice

Use the figure to answer the following question(s) .
Figure 9-5

If the market price in Figure 9-5 increases to $4, what output should the firm produce, and what would be the firm's maximum profit?

A) output, 3; maximum profit, $3 loss
B) output, 5; maximum profit, zero
C) output, 5; maximum profit, slightly less than $5
D) output, 6; maximum profit, slightly less than $6