This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Dermatitis, Subject name: Dental
[{'content': 'Uicarial lesions are best described as - \nSelect and explain. \nA. Nonpruritic, B. Bullous, C. Evanescent, D. Macular', 'role': 'user'}, {'content': 'Answer: C \nExplanation: uicaria consists of raised erythemayous skin lesions that are markedly pruritic , evanescent and generally worsened by scratching IADVL textbook of dermatology, cutaneous vascular response, page657', 'role': 'assistant'}]