This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Joint Disorders, Subject name: Orthopaedics
Talocalcaneonavicular joint is a type of: 
Select and explain. 
A. Saddle, B. Ball and socket, C. Hinge, D. Plane
B: Ball and socket
Answer: B: Ball and socket 
Explanation: * Ball and socket joint type 1. Hip 2. Talocalcaneonavicular3. Shoulder * Saddle type joint - 1st metacarpal joint* Hinge type joint - Elbow joint, knee joint* Plane type joint - intercarpal and intearsal joint