For $$0 < \theta < \pi/2$$, if the eccentricity of the hyperbola $$x^2 - y^2\csc^2\theta = 5$$ is $$\sqrt{7}$$ times eccentricity of the ellipse $$x^2\csc^2\theta + y^2 = 5$$, then the value of $$\theta$$ is:

A

$$\frac{\pi}{6}$$

B

$$\frac{5\pi}{12}$$

C

$$\frac{\pi}{3}$$

D

$$\frac{\pi}{4}$$