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': "In Mafan's syndrome lens dislocation is commonly seen: \nSelect and explain. \nA. Upwards, B. Downwards, C. Supero-temporally, D. Nasally", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Supero-temporally', 'role': 'assistant'}]