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': 'Single umblical aery is associated with? \nSelect and explain. \nA. NTD, B. Hydrops fetalis, C. Congenital hea disease, D. In utero death', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is `c'i.e., Congenital hea disease Approximately 30% of infants with a single umbilical aery have congenital abnormalities. Trisomy 18 is one of the more frequent abnormalities. The most common congenital anomalies in chromosomally normal fetuses and neonates were. Genitourinary (6.48%) Cardiovascular (6.25%) Musculoskeletal (5.44%).", 'role': 'assistant'}]