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
Jaundice in a new born at birth or before 24 hours is commonly due to – 
Select and explain. 
A. Erythroblastosis, B. Sepsis, C. Rh incompatibility, D. All of these
D: All of these
Answer: D: All of these 
Explanation: None