This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
Normal waist-hip ration of a female is below? 
Select and explain. 
A. 0.7, B. 0.8, C. 0.9, D. 1
B: 0.8
Answer: B: 0.8 
Explanation: park's textbook of preventive and social medicine 23rd edition. *waist -hip ratio in females - <0.85 and in males -< 1