Consider the following electrode potentials
`{:(,Mg^(+2)+2e^(-)toMg,,,E^(0)=-2.37V),(,V^(+2)+2e^(-)toV,,,E^(0)=-1.18V),(,Cu^(+2)e^(-)toCu^(+),,,E^(0)=0.15V):}`
Which of the following reactions will proceed from left to right spontaneously ?
A. `Mg^(+2)+VtoMg+V^(2+)`
B. `Mg^(+2)+2Cu^(+)toMg+2Cu^(+2)`
C. `V^(+2)+2Cu^(+)toV+2Cu^(+2)`
D. `V+2Cu^(+2)toV^(2)+2Cu^(+)`
