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: Microbiology
[{'content': 'Risk of the damage to fetus by maternal rubella is maximum if mother gets infected in - \nSelect and explain. \nA. 6-12 weeks of pregnancy, B. 20-24 weeks of pregnancy, C. 24-28 weeks of pregnancy, D. 32-36 weeks of pregnancy', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 6-12 weeks of pregnancy", 'role': 'assistant'}]