This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
True about Ebstein anomaly is ? 
Select and explain. 
A. Right ventricular dilatation, B. Right atrial dilatation, C. Left ventricular dilatation, D. Left atrial dilatation
B: Right atrial dilatation
Answer: B: Right atrial dilatation 
Explanation: In ebstein anomaly there will be right Atrial dilation to accommodate excess blood Ghai essential of pediatrics ,eighth edition, p.no: 423