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
A 28-year-old female with following rash has increased risk of following except: 
Select and explain. 
A. Internal malignancy, B. PCOD, C. Diabetes mellitus, D. Niacin deficiency
D: Niacin deficiency
Answer: D: Niacin deficiency 
Explanation: Ans. (d) Niacin deficiency.Image source - style="font-family: Times New Roman, Times, serif">