The correct answer is C. They provide materials organisms need to build their bodies
They are all around us and are essential for all things organic, which means all life forms. They are also important for the creation of energy.
I would go with A because its the only one that makes since. The pencil would have to fall eventually, and out of process of elimination I'd go with A .
Hope this helps ...
Glucose provides places with needed food called photosynthesis
short o cuz the toast is short