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: Surgery
[{'content': "Which of the following is associated with cystic hygroma - \nSelect and explain. \nA. Marfans syndrome, B. Turner's syndrome, C. Down's syndrome, D. Noonans's syndrome", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is 'b' ie Turner's syndrome", 'role': 'assistant'}]