This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Micronutrient Mineral Deficiencies, Subject name: Pediatrics
[{'content': 'Pellegra deficiency of - \nSelect and explain. \nA. Niacin, B. Thiamine, C. Riboflavin, D. Folate', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Niacin Beri-berio Deficiency of thiamine (Vit Bl)o Can be dry (neural involvement)o Wet (cardiac involvent)o AcutePellagrao Niacin (Vit B3) defo Dermatitiso Diarrheao Dementia", 'role': 'assistant'}]