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
According to the congenital rubella syndrome eradication program, the first priority for rubella vaccination is offered to which of the following group? 
Select and explain. 
A. All female children at one year, B. All non pregnant women, C. All non pregnant women of age 15 to 34, D. All adolescent non pregnant girls 15 to 24 years of age
C: All non pregnant women of age 15 to 34
Answer: C: All non pregnant women of age 15 to 34 
Explanation: The first and foremost priority has been given to the group of all non-pregnant women between the ages 15 and 34 for rubella vaccination. The other three options are suitable age groups. Ref: Park's Textbook of Preventive and Social Medicine 19th edition; pages 130 - 131.