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
The clinical sign of hyaline membrane disease generally first appears - 
Select and explain. 
A. In the first 6 hours of life, B. Between 12 and 24 hours of life, C. Between 36 and 48 hours of life, D. After 48 hours of lilfe
A: In the first 6 hours of life
Answer: A: In the first 6 hours of life 
Explanation: Ans. is 'a' i.e., In the first 6 hours of life