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: Pathology
[{'content': 'A 40-year old Lady presents with unilateral dermatonic distribution of vesicular eruptions. associated with severe pain. The most likely diagnosis is \nSelect and explain. \nA. Herpes zoster, B. Chicken pox, C. Recurrent herpes simplex infection, D. Infectious mononucleosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]