Producers are able to convert light and heat energy into chemical energy, which is used for food is the role of glucose play during photosynthesis.
Glucose is employed by plants for energy and to form other substances like cellulose and starch. Cellulose is employed in building cell walls.
During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to vary water and CO2 into a sugar called glucose.
Therefore option A is correct, glucose plays a role as Producers are able to convert light and heat energy into chemical energy, which is used for food.
Learn more about photosynthesis here:
https://brainly.com/question/1388366