This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
[{'content': "In Mafan's syndrome lesn dislocation is commonly seen - \nSelect and explain. \nA. Upwards, B. Downwards, C. Supero-temporally, D. Nasually", 'role': 'user'}, {'content': 'Answer: C \nExplanation: In Marfan syndrome there is superolateral (superotemporal) dislocation of lens. (Ref: Khurana 7th/e p.222 & 4th/e p.202)', 'role': 'assistant'}]