The lengths of the axes of the conic $9x^2+4y^2-6x+4y+1=0$ are

Question

$\begin{array}{1 1}(A)\;(\large\frac{1}{2},9) \\(B)\;(3,\frac{2}{5}) \\(C)\;(3,\frac{2}{5}) \\(D)\;(1, \frac{2}{3}) \end{array}$