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
Under eradication of congenital rubella syndrome program the first priority group for rubella vaccination is 
Select and explain. 
A. All nonpregnant women of age 15-44 years, B. All adolescent nonpregnant girls 15 to 24 of age, C. All female children at one year, D. All nonpregnant women
A: All nonpregnant women of age 15-44 years
Answer: A: All nonpregnant women of age 15-44 years 
Explanation: None