For a cell given below : <br> <br> $Ag^++ e^- \to Ag \; \; \; \; \; \; \;E^{\circ} = x$ <br> $Cu^{2+} + 2e^- \to Cu, \; \; \; \; E^{\circ} = y$ <br> $E^{\circ} cell $ is :

Question

https://clay6.com/mpaimg/1290_a.jpg

( A ) $y-2x$
( B ) $x+2y$
( C ) $2x+y$
( D ) $y-x$