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
Normal body temperatures is 98deg F. Standard detion is 1. For 95% of persons lower limit of body temperature ? 
Select and explain. 
A. 97deg F, B. 96deg F, C. 95deg F, D. 94deg F
B: 96deg F
Answer: B: 96deg F 
Explanation: Ans. is 'b' i.e., 96deg F