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: Orthopaedics
High water content is seen in which zone of articular cartilage 
Select and explain. 
A. Zone 1, B. Zone 2, C. Zone 3, D. Zone 4
A: Zone 1
Answer: A: Zone 1 
Explanation: None