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: Microbiology
Capacity, of producing IgG stas at what age - 
Select and explain. 
A. 6 months, B. 1 year, C. 2 years, D. 3 years
A: 6 months
Answer: A: 6 months 
Explanation: Ans. is 'a' i.e., 6 months