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
All of the following ligaments contribute to the stability of ankle (talocrural) joint except 
Select and explain. 
A. Calcaneonavicular (spring), B. Deltoid, C. Lateral, D. Posterior talofibular
A: Calcaneonavicular (spring)
Answer: A: Calcaneonavicular (spring) 
Explanation: A. i.e. Calcaneonavicular ligament