This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
The second costochondral joint is a 
Select and explain. 
A. Fibrous joint, B. Synol joint, C. Synchondrosis, D. Syndesmosis
C: Synchondrosis
Answer: C: Synchondrosis 
Explanation: .