I think this is good because it can be GA's narration, the reason for the lack of vitamins and also have a conclusion to prevent vitamin d deficiency disease.
I think this is the parameter check. You can describe the reason for the lack of vitamins and clearly there are conclusions to prevent vitamin deficiency diseases as well.
I think this is a good coffee plantations It can describe the reason of lack of vitamins clearly and also the conclusion in the prevention of disease not to a lack of vitamin D.