What can be inferred from the author's discussion of the green algae Rhipiliopsis profunda in paragraph 4? A. Chromatic adaptation may not be an adequate explanation for the vertical distribution of algae. B. All types of algae share the same accessory photosynthetic pigments. C. Chromatic adaptation is responsible for the distribution of red algae but not for the distribution of green algae. D. Both red and green algae absorb red wavelengths.