This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth and development, Subject name: Pediatrics
Enuresis is diagnosed in a child after the age of? 
Select and explain. 
A. 2 years, B. 3 years, C. 4 years, D. 5 years
D: 5 years
Answer: D: 5 years 
Explanation: Enuresis: Defined as normal, complete evacuation of the bladder at a wrong place and time at least twice a month after 5 years of age. Ref: Ghai Essential Pediatrics, ninth edition, pg. no. 58.