This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Pathology
[{'content': 'Trisomy is seen in which of following? \nSelect and explain. \nA. Turner syndrome, B. Fragile-X syndrome, C. Noonan syndrome, D. Edward syndrome', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Edward syndrome Important trisomies are Down syndrome (Trisomy 21), Edward syndrome (Trisomy 18); Patau syndrome (Trisomy 13), Cat eye syndrome (Trisomy 22)", 'role': 'assistant'}]