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The standard reduction potentials of A^(...

The standard reduction potentials of `A^(+)//A`, `B^(+)//B` and `C^(+)//C` are `+3.03 V , -0.70 V and -0.42 V` respectively. Which of the following reactions is spontaneous ?

A

`A^(+)+B to A+B^(+)`

B

`C^(+)+A to C+A^(+)`

C

`B^(+) +A to B+A^(+)`

D

`B+C to B+C^(+)`

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The correct Answer is:
A
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