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': "Localised scleroderma is - \nSelect and explain. \nA. Shagreen patch, B. Morphea, C. Heliotrope erythema, D. Gottron's papule", 'role': 'user'}, {'content': "Answer: B \nExplanation: shagreens patch-tuberous sclerosis. Heliotrope rash and gottrons papule- dermatomyositis. Localised scleroderma- morphea. Reference IADVL's concise textbook of dermatology page 1248", 'role': 'assistant'}]