The eccentric angle of a point on the ellipse $\large\frac{x^2}{6} +\frac{y^2}{2}$$=1$ Whose distance from the centre of ellipse is 2 is

Question

$\begin{array}{1 1}(A)\;\frac{\pi}{4} \\(B)\;\frac{3 \pi}{2} \\(C)\;\frac{5 \pi}{3} \\(D)\;\frac{7 \pi}{6} \end{array}$