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: Social & Preventive Medicine
[{'content': 'True about rash of chicken pox ? \nSelect and explain. \nA. Deep seated, B. Centripetal, C. Affects palm & sole, D. Slow evolution', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Centripetal", 'role': 'assistant'}]