Which statement correctly describes the relationship between the products of photosynthesis and the reactants of cellular respiration?

• A. The products of photosynthesis are sunlight and carbon dioxide, which are used in cellular respiration.
• B. The products of photosynthesis are glucose and oxygen, which are reactants in cellular respiration.
• C. The products of cellular respiration are used as reactants in photosynthesis, without any by-products.
• D. The products of cellular respiration include glucose and sunlight, which are necessary for photosynthesis.

Answer: (B)