This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diabites & Inappropriate Antidiuretic Hormone, Subject name: Medicine
[{'content': 'A 28-year-old female with following rash has increased risk of following except: \nSelect and explain. \nA. Internal malignancy, B. PCOD, C. Diabetes mellitus, D. Niacin deficiency', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Niacin deficiency.Image source - style="font-family: Times New Roman, Times, serif">', 'role': 'assistant'}]