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: Surgery
[{'content': "A paralysed bladder following spinal injury is best managed by: \nSelect and explain. \nA. Gibbon's catheter, B. Malicot catheter, C. Foley's catheter, D. Metallic catheter", 'role': 'user'}, {'content': "Answer: C \nExplanation: C i.e. Foley's catheter", 'role': 'assistant'}]