This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Medicine
[{'content': 'Most common cause of fulminant diabetes is? \nSelect and explain. \nA. Viruses, B. Diabetic Ketoacidosis, C. Non-ketotic hyperosmolar coma, D. Autoimmunity', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Bcz of virus - coxackie B, Mumps, Rubella Type IDM - insulinopenia Leading causes - 1) Autoimmunity 2) Fulminant DM | 3) Bronze DM - Hemochromatosis', 'role': 'assistant'}]