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
[{'content': "All are dermatological manifestations of dermatomyositis except - \nSelect and explain. \nA. Gottron's patches, B. Mechanic's hands, C. Periungual telangiectasia, D. Salmon Rash", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Cutaneous features of dermatomyositis are heliotrope erythema , gottrons papules, gottrons sign, telangiectasia in nail fold , poikiloderma, mechanics hand , calcinosis cutis, shawl sign, holster sign Salmon rash is seen in adult onset stills disease.', 'role': 'assistant'}]