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
The denominator in General feility rate 
Select and explain. 
A. Live bihs, B. Mid year population, C. Reproductive women in the age group 15-45 mid year population, D. Married women in the age group 15-45
C: Reproductive women in the age group 15-45 mid year population
Answer: C: Reproductive women in the age group 15-45 mid year population 
Explanation: General feility rate (GFR) : Number of live bihs per 1000 women in the reproductive age group 15-49 years in a given year Denominator : Takes 'mid-year population' of 15-49 years age females into account Ref: Park 25th edition Pgno : 539