![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
The imperfect competitor shown in Figure below:
A.
could be in a long-run equilibrium situation for monopolistic competition, since P = ATC.
B.
must be in a long-run equilibrium situation for a monopoly, since P = AT
C.
should shut down, since profits are zero.
D.
cannot be in a long-run equilibrium situation for monopolistic competition, since P is not equal to M