In a redox reaction at standard conditions, what values for Eº (of the cell) and ∆Gº must be present for the cell to be spontaneous?
A) Eº is positive and ∆Gº is negative
B) Eº is positive and ∆Gº is negative
C) Eº is negative and ∆Gº is positive
D) Eº is negative and ∆Gº is negative