Standard Redox Potential (E₀)for a Solution Is _____________________

Standard redox potential (E₀) for a solution is _____________________

A) considered positive if electrons flow from the sample half cell to the reference half cell
B) considered negative if electrons flow from the sample half cell to the reference half cell
C) calculated in any biochemical comparison of redox potentials between cellular cofactors and other molecules
D) measured at absolute zero (0K)