I would say C if thats not right then its problable D
Cellular organelles are the internal organs of a cell. They are responsible for keeping the cell alive. They do this by bringing in food for the cell, getting rid of waste, protecting and repairing the cell, and helping it grow/reproduce.
A chiropractor. you might've heard about them 'cracking your back' professionally
Glucose is the result of photosynthesis.