You are presented with the quiz "what converts carbon dioxide, water, and solar energy into carbohydrates for themselves?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves" and "photosynthesis is the chemical change that produces food and oxygen in green plants". 

So, what's the best answer to the question?


 

      green plants     