This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
Fetal hydrops is most commonly associated with 
Select and explain. 
A. Cardiac anomalies, B. Renal anomalies, C. GI anomalies, D. Skeletal anomalies
A: Cardiac anomalies
Answer: A: Cardiac anomalies 
Explanation: Cardiac anomaly is the most common anatomical abnormality associated with fetal hydrops. In general, hydrops associated with a structurally abnormal hea carries a poor prognosis, as the anomaly is usually severe.