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: Radiology
X-ray chest showing globular cardiomegaly with oligemic lung fields in a child is suggestive of 
Select and explain. 
A. Tetralogy of fallot, B. TAPVC, C. Ebstein's, D. PDA
C: Ebstein's
Answer: C: Ebstein's 
Explanation: Ans. Ebstein's