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: Skin
Gottron's papules are seen in ? 
Select and explain. 
A. Dermatomyositis, B. Sarcoidosis, C. Scleroderma, D. Scleroderma
A: Dermatomyositis
Answer: A: Dermatomyositis 
Explanation: Ans. is 'a' i.e., Dermatomyositis