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': 'Unilateral papilloedema with optic atrophy on the other side is a feature of - \nSelect and explain. \nA. Foster kennedy syndrome, B. Fisher syndrome, C. Vogt-koyanagi harada syndrome, D. WAGR syndrome', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]