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
The number of live birth per 1000 women in the reproductive age group in a year refers to 
Select and explain. 
A. General Fertility Rate, B. Gross Reproduction Rate, C. Net Reproduction Rate, D. Total fertility rate
A: General Fertility Rate
Answer: A: General Fertility Rate 
Explanation: None