This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostatistics, Subject name: Social & Preventive Medicine
If hemoglobin status of a population with mean value is 10.3 gm % with SD 2 gm%, then 5% population will be below what value of Hb? 
Select and explain. 
A. 6.67, B. 7.35, C. 9, D. 8.6
B: 7.35
Answer: B: 7.35 
Explanation: .