The angle betwen the pair of lines $2(x+2)^2 + 3(x+2)(y+2) - 2(y-2)^2 = 0$ is :

Question

( A ) $\frac{\pi}{2}$
( B ) $\frac{\pi}{3}$
( C ) $\frac{\pi}{6}$
( D ) $\frac{\pi}{4}$