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
For a population of 10000, sex ratio of more than 1000 means 
Select and explain. 
A. Males are less than 500, B. Females are less than 500, C. Females are less than 5000, D. Males are less than 5000
D: Males are less than 5000
Answer: D: Males are less than 5000 
Explanation: In the given question

Total population is 10,000.
Also, Ideal sex ratio implies 5000 females for 5000 males
So, Sex ratio is more than 1000, it implies, Females are more than 1000 per 1000 males
Thus, females are > 5000 and males are < 5000