This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuro-Ophthalmology, Subject name: Ophthalmology
[{'content': 'Aberrant regeneration does not occur after injury to the oculomotor nerve with which one of the following conditions? \nSelect and explain. \nA. Trauma, B. Ischemia secondary to diabetes, C. Tumor compression, D. Aneurysm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Damage to the oculomotor nerve with trauma or compressive lesions can cause aberrant regeneration. Ischemic neuropathy does not result in aberrant regeneration.', 'role': 'assistant'}]