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
[{'content': 'Injury to the common peroneal nerve at the lateral aspect of head of fibula results in all of the following except: \nSelect and explain. \nA. Weakness of ankle dorsi-flexion, B. Foot drop, C. Loss of ankle reflex, D. Sensory impairment on lateral aspect of leg extending to the dorsum of foot.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Loss of ankle reflex', 'role': 'assistant'}]