This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rubella, Subject name: Microbiology
[{'content': 'Age group most prone to Rubella is? \nSelect and explain. \nA. Infants, B. Adolescent girls, C. Pregnant females, D. Women of child bearing age', 'role': 'user'}, {'content': "Answer: D \nExplanation: ANSWER: (D) Women of child bearing ageREF: Park 20th ed p. 139Infants are protected by maternal antibodies. It's the women of child bearing age group which are most susceptible to rubella", 'role': 'assistant'}]