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
Chromosomal anomalies more than 20% is associated with – 
Select and explain. 
A. Gastroschisis, B. Omphalocele, C. Spina Bifida, D. Cleft Palate
B: Omphalocele
Answer: B: Omphalocele 
Explanation: Chromosomal abnormalities have been reported in as many as 43% fetuses with omphalocele. The most common being trisomy 13, 18, 21 and Turner syndrome.