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
Nocturnal enuresis may be considered normal upto: March 2005 
Select and explain. 
A. 3 years, B. 4 years, C. 5 years, D. 6 years
D: 6 years
Answer: D: 6 years 
Explanation: Ans. D: 6 years Nocturnal enuresis is normal upto 6 years while its normal upto the age of 4 years for daytime.