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: Medicine
[{'content': 'Acrodermatitis entropathica is charecterized by all of the following, EXCEPT: \nSelect and explain. \nA. Chronic diarrhoea, B. Protein malabsorption, C. Zinc defiency a possible etiology, D. Denuded skin around mucocutaneous junction', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Acrodermatitis enteropathica is a rare autosomal recessive disease caused by an inability to absorb sufficient zinc from diet. Genetic is in the intestinal Zinc specific transpoer gene SLC39A4 located on chromosome 8. Zinc deficiency manifests with growth retardation, alopecia, dermatitis, chronic diarrhea, rashes around mucocutaneous junction and on the extremities. Ref: Inborn Metabolic Diseases: Diagnosis and Treatment, edited by John ernandes, Page 472', 'role': 'assistant'}]