-Refer to the Above Figure $\mathrm { P } _ { 5 }$

-Refer to the above figure.What are the price and quantity if this monopolist is required to use average cost pricing?

A) $\mathrm { P } _ { 5 }$ ,
$\mathrm { Q } _ { 1 }$
B) $\mathrm { P } _ { 3 }$ ,
$\mathrm { Q } _ { 3 }$
C) $P _ { 2 }$ ,
$\mathrm { Q } _ { 1 }$
D) $P _ { 1 }$ ,
$\mathrm { Q } _ { 4 }$