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
[{'content': '5 Year old child predominantly on maize based diet presents with recurrent diarrhea, dermatitis with Rashes in neck area. What is the most probable diagnosis \nSelect and explain. \nA. Beriberi, B. Acrodermatitis enteropathica, C. Pellagra, D. Tyrosinemia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Maize based diet predisposes to Niacin deficiency which leads to Pellagra\nPellagra: -\nDiarrhea\nDermatitis\nDementia.', 'role': 'assistant'}]