-The Figure Above Shows a Firm in a Perfectly Competitive

-The figure above shows a firm in a perfectly competitive market. The firm's supply curve is the curved line linking

A) point a to point c and stopping at point c.
B) point b to point d and continuing on past point d along the MC curve.
C) point b to point f and stopping at point f.
D) point c to point e and continuing on past point e along the ATC curve.