What happens to a living organism that does not obtain all four main types of macromolecules

Living organism should obtain the 4 main types of macromolecules for maintaining proper body physiology.

Explanation:

The four major types of macromolecules that we should intake are Carbohydrate,protein,fat and nucleic. Each of them performs their specific functions.The 4 macromolecules are deeply interlinked to each other.

          Deficiency of one of these four macromolecules can leads to various health hazards or health abnormalities.

    For example if we do not intake carbohydrate then the lack of carbohydrate will weakens the body.The brain will not get sufficient amount of glucose to exhibit its biological function.

   The protein deficiency leads to the development of marusmus a phusiological disorder occur due to protein energy malnutrition.

looks like the answer is     c     to me!