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': 'Cat eye syndrome is- \nSelect and explain. \nA. Paial trisomy 21, B. Paial trisomy 18, C. Paial trisomy 13, D. Paial trisomy 22', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D ie Paial trisomy of 22', 'role': 'assistant'}]