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: Ophthalmology
[{'content': 'Relative Afferent papillary defect (RAPD) is characteristically seen in damage to \nSelect and explain. \nA. Optic nerve, B. Optic Tract, C. Lateral geniculate body, D. Occulomotor Nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Optic nerve', 'role': 'assistant'}]