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: Skin
[{'content': 'Heliotrope rash seen in- \nSelect and explain. \nA. Pityriasis rosea, B. Secondary syphilis, C. Dermatomyositis, D. PMLE', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. Dermatomyositis * Heliotrope rash (violaceous erythema with edema over eyelids, periorbital region) is one of the characteristic features of dermatomyositis.", 'role': 'assistant'}]