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': 'Ispilateral optic atrophy with contralateral papilloedema is a feature of - \nSelect and explain. \nA. Fischer syndrome, B. Foster kennedy syndrome, C. Vogt- kayanagi- Harada syndrome, D. WAGR syndrome', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Foster - Kennedy syndrome: - The frontal lobe, pituitary and middle ear tumor such as meningiomata of the oflactor groove are sometimes associated with Ipsilateral pressure atrophy of the optic nerve and contralateral papilloedema.', 'role': 'assistant'}]