This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Extremity, Subject name: Anatomy
[{'content': 'Which foot bone does not have any muscle attachment? \nSelect and explain. \nA. Talus, B. Calcaneum, C. Navicular, D. 1st metatarsal', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Talus * Talus is the only bone in the foot having no muscle attachments. It has only ligamentous attachments.", 'role': 'assistant'}]