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
Handedness develops at – 
Select and explain. 
A. 12 months, B. 18 months, C. 24 months, D. 36 months
D: 36 months
Answer: D: 36 months 
Explanation: Handedness is usually established by the 3rd year.