This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Infections, Subject name: Pediatrics
The most common manifestation of congenital toxoplasmosis: 
Select and explain. 
A. Hydrocephalus, B. Chorioretinitis, C. Hepatosplenomegaly, D. Thrombocytopenia
B: Chorioretinitis
Answer: B: Chorioretinitis 
Explanation: Characteristic triad of Congenital Toxoplasmosis: Chorioretinitis (most common) Hydrocephalus Cerebral calcifications.