The perfectly competitive firm

earning a profit; and its profit $/$ loss is

is not ;$$1000$

is ; $$2000$

is not; $$2000$

is ; $$1000$

is ; $$1800$

$14.$ Refer to the diagram in #$13$ above. The perfectly competitive firm's TC is $\_\_\_\_.$

Group of answer choices

$$4200$

cannot be computed based on information provided

$$3000$

$$2000$

$$1500$