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: Medicine
In dermatomyositis which is not seen- 
Select and explain. 
A. Salmon patch, B. Gottron's papules, C. Peringual telangiectasia, D. Mechanic finger
A: Salmon patch
Answer: A: Salmon patch 
Explanation: None