This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Definition & Concepts, Subject name: Social & Preventive Medicine
In child woman ratio, number of 0-4 years aged children are expressed: 
Select and explain. 
A. Per 1000 women, B. Per 1000 women in reproductive age group (15-49 years), C. Per 1000 married women in reproductive age group, D. Per 1000 married women in post - reproductive age group
B: Per 1000 women in reproductive age group (15-49 years)
Answer: B: Per 1000 women in reproductive age group (15-49 years) 
Explanation: Child woman ratio: Is number of 0-4 years aged children expressed per 1000 women in reproductive age group. (15 - 49 years) OTHER IMPOANT PARAMETERS: GFR :- x1000. DR :- / .