A

$\displaystyle\int_0^2dy\int_{\sqrt{2y}}^{\sqrt{8-y^2}}f(x,y)dx$

B

$\displaystyle\int_0^2dy\int_{y^2/2}^{\sqrt{8-y^2}}f(x,y)dx$

C

$\displaystyle\int_0^{2\sqrt2}dy\int_{y^2/2}^{\sqrt{8-y^2}}f(x,y)dx$

D

$\displaystyle\int_0^2dy\int_2^{2\sqrt2}f(x,y)dx$