What background knowlege would best add to a readers understanding of information in a science textbook about photosynthesis?
A. reflecting on a scene in a TV program that took place in a greenhouse
B. using ideas gained from reading an article about the benefits of house plants
C. remembering facts from an experiment that showed how plants use light energy
D. thinking about pictures taken while visiting the community flower garden
Since the process of photosynthesis is the taking of sunlight and turning it into glucose for the plants, an expirement that showed how plants use light energy would be helpful to understand the science textbook.
