-Refer to the Above Figure $\mathrm { Q } _ { 2 }$

Multiple Choice

-Refer to the above figure.Constant returns to scale exist

A) up to output $\mathrm { Q } _ { 2 }$ .
B) from $\mathrm { Q } _ { 2 }$ to
$\mathrm { Q } _ { 5 }$ .
C) after $\mathrm { Q } _ { 5 }$ .
D) over the entire long-run average cost curve.