Refer to the Above Graph

Refer to the above graph. Assume that in long-run equilibrium a purely competitive firm has the same cost curves as that of the monopolistically competitive firm shown. It can be concluded that the:

A) purely competitive firm would have lower economic profits.
B) purely competitive firm would have higher economic profits.
C) purely competitive producer would produce less at a higher ATC.
D) monopolistically competitive producer would produce less at a higher ATC.