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
A child makes tower of 4 cubes at – 
Select and explain. 
A. 1 year, B. 1&1/2 years, C. 3 years, D. 4 years
B: 1&1/2 years
Answer: B: 1&1/2 years 
Explanation: None