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
The following age group is most severely affected by rubella infection: 
Select and explain. 
A. Females aged 25-35 year, B. Young girls, C. Adolescent girls, D. Unborn child
D: Unborn child
Answer: D: Unborn child 
Explanation: 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)