This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bones Joints and Ligaments, Subject name: Anatomy
[{'content': 'Spring ligament consists of all EXCEPT: \nSelect and explain. \nA. Plantar Calcaneocuboid Ligament, B. Plantar Calcaneonavicular Ligament, C. Medial Calcaneonavicular Ligament, D. Lateral Calcaneonavicular Ligament', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Spring (Calcaneo-Navicular) Ligament attaches calcaneum to Navicular bone (and not cuboid). It is made up of two distinct structures: the Superomedial Calcaneonavicular poion and the Inferolateral Calcaneonavicular poion.', 'role': 'assistant'}]