This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Impoant Viral Diseases in Children, Subject name: Pediatrics
[{'content': 'The following age group is most severely affected by rubella infection: \nSelect and explain. \nA. Females aged 25-35 year, B. Young girls, C. Adolescent girls, D. Unborn child', 'role': 'user'}, {'content': "Answer: D \nExplanation: Congenital Rubella syndrome are often severe and may involve nearly every organ system Congenital rubella syndrome(CRS) includes:->Gregg's triad: Cataract Deafness (Sensorineural hearing loss) Congenital hea disease (Most common- PDA and less common-ASD)", 'role': 'assistant'}]