This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: Microbiology
A neonate was found to have cataract, deafness and cardiac defects. Which group of viruses does the mother was infected with: 
Select and explain. 
A. Togaviridae, B. Flaviviridae, C. Bunyaviridae, D. Arenaviridae
A: Togaviridae
Answer: A: Togaviridae 
Explanation: Cataract definition and Cardiac defects are the classical triad of congenital rubella syndrome which is caused by rubella virus which belongs to family Togaviridae.