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
The type of joint encircled 
Select and explain. 
A. Fibrous joint, B. Condylar joint, C. Saddle joint, D. Plane Synovial joint
D: Plane Synovial joint
Answer: D: Plane Synovial joint 
Explanation: The joint encircled in Zygapophyseal joint. It is a type of plane Synovial joint.