Algae, green plants and photosynthetic bacteria are:
Correct option is A. Autotrophic organisms
A. Autotrophic Organisms
Solution : Autotrophic organisms are those that can photosynthesize and produce their own food. Algae, green plants and photosynthetic bacteria all have photosynthetic pigments for photosynthesis.
So the correct answer is "Autotrophic organisms".