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 rate adjusted to allow for the age distribution of the population is 
Select and explain. 
A. Age- standardized mortality rate, B. Peri-natal mortality rate, C. Fertility rate, D. Crude mortality rate
A: Age- standardized mortality rate
Answer: A: Age- standardized mortality rate 
Explanation: None