-Refer to the Above Figure $P _ { 2 }$ $P _ { 1 }$

-Refer to the above figure.Profits for this firm are

A) positive and equal to $P _ { 2 }$
$P _ { 1 }$ ab.
B) positive and equal to $\mathrm { P } _ { 3 }$
$P _ { 1 }$ ac.
C) negative and equal to $\mathrm { P } _ { 3 }$
$P _ { 2 }$ bc.
D) negative and equal to $\mathrm { 0P } _ { 3 }$ c
$\mathrm { Q } _ { 1 }$ .