This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neonatal Jaundice, Subject name: Pediatrics
Bronze baby syndrome is caused by: 
Select and explain. 
A. Phototherapy, B. Phenobarbitone, C. Hemosiderosis, D. Chloramphenicol
A: Phototherapy
Answer: A: Phototherapy 
Explanation: Bronze baby syndrome: is a dark, grayish brown skin discoloration mainly seen in infants with elevated conjugated bilirubin, as an adverse effect of phototherapy