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
[{'content': 'Recommended vaccination strategy for rubella is to vaccinate first and foremost \nSelect and explain. \nA. Women 15-49yrs, B. Infants, C. Adolescent girls, D. Children 1-14yrs', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Priority groups for rubella vaccination in India:\n1st PRIORITY:\n15 – 49 years reproductive age group females\n2nd priority: All children 1 – 14 years age\n3rd priority: Routine universal immunization of all children aged 1', 'role': 'assistant'}]