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: Pediatrics
[{'content': 'Chromosomal anomalies more than 20% is associated with - \nSelect and explain. \nA. Gastroschisis, B. Omphalocele, C. Spina Bifida, D. Cleft Palate', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Omphalocele o Chromosomal abnormalities have been repoed in as many as 43% fetuses with omphalocele. The most common being trisomy 13, 18, 21 and Turner syndrome.", 'role': 'assistant'}]