The coordinate of the centroid of a triangle whose vertices are $(0,6), (8,12)$ and $(8,0)$ is _______

Question

$\begin{array}{1 1}(A) \;\bigg(\large\frac{-16}{3},6\bigg) \\(B)\;\bigg(\large\frac{16}{3},-6\bigg) \\(C)\;\bigg(\large\frac{-16}{3},-6\bigg) \\(D)\;\bigg(\large\frac{16}{3},6\bigg) \end{array}$