This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Which of the following will be seen in Eisenmenger syndrome, EXCEPT? 
Select and explain. 
A. Pruning of peripheral pulmonary aeries, B. Pulmonary veins not distended, C. Return of left ventricle & right ventricle to normal size, D. Dilatation of central pulmonary aeries
C: Return of left ventricle & right ventricle to normal size
Answer: C: Return of left ventricle & right ventricle to normal size 
Explanation: The right ventricular size will ceainly not return to normal once eisenminger syndrome develops. Dilated central pulmonary aeries and rapid tapering of the peripheral pulmonary vasculature (pruning) are the radiographic hallmarks of Eisenminger's syndrome. Ref: Kligman, Behrman, Jenson, Stanton (2008), Chapter 433, "Pulmonary Hypeension", In the book, "Nelson's Textbook of Pediatrics", Volume 2, 18th Edition, New Delhi, Pages 1936-1937