Which statement best describes a difference between photophosphorylation and oxidative phosphorylation?

• A. Photophosphorylation occurs in the mitochondria, while oxidative phosphorylation occurs in the chloroplast.
• B. Photophosphorylation uses sunlight as the energy source, while oxidative phosphorylation uses nutrient oxidation.
• C. Both processes occur in the chloroplast.
• D. Both processes produce NADPH as a final product.

Answer: (B)