If a Monopolistically Competitive Firm Is Producing 25,000 Units of Output

If a monopolistically competitive firm is producing 25,000 units of output and at this output level, the price is $80 and the average total cost is $79, the firm profit/loss is equal to _______ and it ______possible for the firm to be in long- run equilibrium.

A) $25,000; is
B) - $25,000; is
C) - $25,000; is not
D) $25,000; is not