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: Dental
[{'content': "Gottron papules' seen in dermatomyositis are – \nSelect and explain. \nA. Vesicular, B. Psoriatic, C. Lichenoid, D. Pustular", 'role': 'user'}, {'content': "Answer: C \nExplanation: Gottron's papules show features of lichenoid reaction such as basal cell degeneration, colloid bodies, upper dermal lymphocytic infiltrate, PAS-positive thick basement membrane zone, mucin deposits", 'role': 'assistant'}]