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
True about rash of chicken pox ? 
Select and explain. 
A. Deep seated, B. Centripetal, C. Affects palm & sole, D. Slow evolution
B: Centripetal
Answer: B: Centripetal 
Explanation: Ans. is 'b' i.e., Centripetal