Find the Mass of the Lamina That Occupies the Region $D$

Multiple Choice

Find the mass of the lamina that occupies the region $D$ and has the given density function, if $D$ is bounded by the parabola $x = y ^ { 2 }$ and the line $y = x - 2$ .
$$\rho ( x , y ) = 5$$
Select the correct answer.

A) $\frac { 45 } { 2 }$
B) $\frac { 5 } { 2 }$
C) 45
D) 3
E) None of these