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 normal healthy child has a height of 100 cm and weighs 16 kg. What is his most likely age ? 
Select and explain. 
A. 3 years, B. 4 years, C. 5 years, D. 6 years
B: 4 years
Answer: B: 4 years 
Explanation: None