In Linked Metabolic Pathways, the Oxidants in Subsequent Reactions Must $\Delta$

Multiple Choice

In linked metabolic pathways, the oxidants in subsequent reactions must

A) result in negative $\Delta$ E $\degree$ ^' values at each reaction step.
B) result in positive $\Delta$ G $\degree$ ^' values at each reaction step.
C) have progressively lower standard reduction potentials.
D) have progressively higher standard reduction potentials.