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
Retrolental fibroplasia is due to - 
Select and explain. 
A. Hypocapnia, B. CO2, C. Hypoxia, D. Hyperoxygenemia
D: Hyperoxygenemia
Answer: D: Hyperoxygenemia 
Explanation: Ans. is 'd' i.e., Hyperoxygenemia Retrolental fibroplasia (Retinopathy of prematurity) Predisposing factor Prematurity (less gestational age) Precipitating factor --> Hyperoxia