This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal tract, Subject name: Pediatrics
All are true about congenital diaphragmatic hernia except _____________ 
Select and explain. 
A. Usually associated with polyhydramnios, B. Most commonly seen on left side, C. Moality associated with pulmonary hypoplasia, D. Pulmonary dilators markedly improve survival
D: Pulmonary dilators markedly improve survival
Answer: D: Pulmonary dilators markedly improve survival 
Explanation: Congenital diaphragmatic hernia(CDH) occurs when the diaphragm muscle -- the muscle that separates the chest from the abdomen -- fails to close during prenatal development, and the contents from the abdomen (stomach, intestines and/or liver) migrate into the chest through this hole. Reference: GHAI Essential pediatrics, 8th edition