Two wires of radii in the ratio 2 : 3,lengths in the ratio 3 : 5.Forces applied in the ratio 5 : 7 with young modulii in the ratio 3 : 4.The change in length is in the ratio

Question

$\begin{array}{1 1}(A)\;\large\frac{7}{9}\\(B)\;\large\frac{25}{7}\\(C)\;\large\frac{9}{7}\\(D)\;\text{None}\end{array}$