Scenario 14-2 Assume a Certain Firm Is Producing Q = 1,000 Units

Scenario 14-2
Assume a certain firm is producing Q = 1,000 units of output. At Q = 1,000, the firm's marginal cost equals $15 and its average total cost equals $11. The firm sells its output for $12 per unit.
-Refer to Scenario 14-2.At Q = 1,000,the firm's profit amounts to

A) $-200.
B) $1,000.
C) $3,000.
D) $4,000.