This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Anatomy
[{'content': "Which of the following structure passes through Guyon's canal \nSelect and explain. \nA. Flexor carpi radialis, B. Radial nerve, C. Ulnar nerve, D. Median nerve", 'role': 'user'}, {'content': "Answer: C \nExplanation: Guyon's canal Contents - Ulnar nerve, ulnar aery passing in ulnar tunnel Roof - Formed by palmar carpal ligament Floor - Formed by flexor retinaculum APPLIED ASPECT - Handle bar injury - Commonly seen in long term bikers - Sensory loss in 1 1/2 fingers on ulnar side", 'role': 'assistant'}]