45. Which of the following descriptions about the photosynthesis is(are) correct?1. The assimilation of CO2 into organic compounds (triose phosphates) in green plants takes place at equal rates in light and darkness.2. The pathway of CO2 assimilation has a greater energy cost in C4 plants than in C3 plants.3. Photorespiration is a costly side reaction of photosynthesis. It is driven by light.4. The light reactions in photosynthetic higher plants do not require chlorophyll.5. Photorespiration is a costly side reaction of photosynthesis. It results from rubisco's carboxylase activity.(A) 1 and 5.(B) 2 and 4.(C) 3 and 5.(D) 2 and 3.(E) 1 and 2.