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: Anatomy
Median atlantoaxial joint is a type of 
Select and explain. 
A. Coadylar joint, B. Ellipsoid joint, C. Pivot joint, D. Ball and Socket joint
C: Pivot joint
Answer: C: Pivot joint 
Explanation: Median atlantoaxial joint is a type of pivot joint.
Atlantooccipital joint is an Ellipsoid joint.