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
True about immunoglobulins-( 
Select and explain. 
A. IgE has maximum concentration, B. IgG has maximum concentration, C. IgA has minimum concentration, D. IgM has minimum concentration
B: IgG has maximum concentration
Answer: B: IgG has maximum concentration 
Explanation: Ans. is 'b' i.e., IgG has maximum concentration . IgG has maximum serum concentration and IgE has minimum serum concentration.