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: Pediatrics
% of HIV infection in child of a HIV +ve mother is- 
Select and explain. 
A. 20-30%, B. 10-20%, C. 70-80%, D. 100%
A: 20-30%
Answer: A: 20-30% 
Explanation: Ans. is 'a' i.e., 20-30%