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 range of BMI is: 
Select and explain. 
A. 25-29.99, B. 18.5-24.99, C. 18.5-29.99, D. 30-34.99
B: 18.5-24.99
Answer: B: 18.5-24.99 
Explanation: 18.5-24.99