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: Gynaecology & Obstetrics
True about acanthosis Nigricans is all except 
Select and explain. 
A. Cutaneous marker of insulin resistance., B. More common in woman with PCOD and normal weight., C. Affects flexure area like axillae, waist, groin., D. Can be seen in gastrointestinal malignancy.
B: More common in woman with PCOD and normal weight.
Answer: B: More common in woman with PCOD and normal weight. 
Explanation: Acanthosis develops more frequently in obese women with PCOD than in those with PCOD and Normal weight.