This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Skin
[{'content': 'Acrodermatitis enteropathica is due to deficiency of: \nSelect and explain. \nA. Iron, B. Copper, C. Zinc, D. Magnesium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: (c) ZincRef.: O.P. Ghai 8th ed. /121B ACRODERMATITIS ENTEROPATHICA (AE)* AE is characterized hy abnormalities in zinc absorption due to defect in intestinal zinc transporter which leads to zinc deficiency.* It is a rare autosomal recessive (AR) disorder which classically present during infancy on weaning from breast milk to formula or cereal which have lower zinc bioavailability than breast milk.* Classical features of AE include: (Mnemonic-"DEAL")# Diarrhea, Depression# Eczematous erosive dermatitis# Alopecia (non scarring), Apathetic look# Lethargy, irritability, whining & crying.', 'role': 'assistant'}]