This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Clinical features of Zinc deficiency 
Select and explain. 
A. Acrodermatitis erteropathica, B. Poor wound healing, C. Hypogonadism, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Clinical features of Zinc deficiency

Growth retardation
Anaemia
Diarrhea
Hypogonadism
Poor wound healing
Acrodermatitis enteropathica.