This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autoimmune skin disorders, Subject name: Dental
Shawl sign is seen in - 
Select and explain. 
A. Neonatal lupus, B. Cutaneous scleroderma, C. SLE, D. dermatomyositis
D: dermatomyositis
Answer: D: dermatomyositis 
Explanation: Shawl signConfluent macular violaceous erythema on the posterior neck and shoulders in patients of dermatomyositis is called Shawl sign. IADVL textbook of dermatology page 1246