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: Dental
Gottron's papules are – 
Select and explain. 
A. Erythematous papules on cheeks, B. Erythema seen over elbows and knees, C. Periorbital lesions, D. Violaceous papules over knucldes
D: Violaceous papules over knucldes
Answer: D: Violaceous papules over knucldes 
Explanation: None