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: ENT
[{'content': 'vesicles over erythematous plaques in T3 dermatome region of trunk. Which of fle following would be the most likely causative or:,tn? \nSelect and explain. \nA. Varicella zoster, B. Herpes simplex, C. Pox virus, D. Papilloma virus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. Varicella zoster A 60-year-old male presents with painful, grouped vesicles over erythematous plaques in T dermatome region of trunk. Varicella zoster is the most likely causative organism.', 'role': 'assistant'}]