Consider the following reaction : <br>$xMnO_4^- + yC_2O_4^{2-} + zH^+ \rightarrow xMn^{2+} + 2yCO_2 + \frac{z}{2}H_2O$ <br> The values of $x, y$ and $z$ in the reaction are, respectively :

Question

( A ) 2, 5 and 8
( B ) 5, 2 and 8
( C ) 2, 5 and 16
( D ) 5, 2 and 16