If the pair of lines $ax^2+2hxy +by^2+2gx+ 2fy+c=0$ intersect on the y-axis then

Question

$\begin{array}{1 1}(A)\;2fgh=bg^2+ch^2\\(B)\;bg^2 \neq ch^2 \\(C)\;abc=2fgh \\(D)\;none\; of\; these \end{array}$