Cell reaction is spontaneous when (A) \( \Delta \mathrm{G} \) is negative (B) \( \Delta \mathrm{...

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Cell reaction is spontaneous when
(A) \( \Delta \mathrm{G} \) is negative
(B) \( \Delta \mathrm{G} \) is positive
(C) \( \mathrm{E}_{\text {red }}^{\circ} \) is positive
(D) \( \mathrm{E}_{\text {red }}^{\circ} \) is negative
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