Which statement is an accurate comparison of energy-yielding processes?

A)Oxygen is a product of cellular respiration; carbon dioxide is a product of photosynthesis.
B)Lactic acid is a product of aerobic respiration; ethyl alcohol is a product of fermentation.
C)Oxidation is the gain of electrons; reduction is the loss of electrons.
D)Carbon dioxide is a product of aerobic respiration; lactic acid is a product of anaerobic respiration.