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': 'A patient is presenting with Non pruritic, Painless erythema surrounded by vesicles with erythematous halo on face & hand. There is history of drug intake for fever 2 weeks back. The patient is suffering from – \nSelect and explain. \nA. Bullous pemphigoid, B. Erythema multiforme, C. Herpes zoster, D. Dermatitis herpatiformis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]