This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
Eisenmenger syndrome is characterized by all except 
Select and explain. 
A. Return of left ventricle & right ventricle to normal size, B. Pulmonary veins not distended, C. Pruning of peripheral pulmonary aeries, D. Dilatation of central pulmonary aeries
A: Return of left ventricle & right ventricle to normal size
Answer: A: Return of left ventricle & right ventricle to normal size 
Explanation: In eisenmenger syndrome there will be concentric hyperophy of right ventricle Ref : Ghai essential of pediatrics, eighth edition, p.no:428