This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiac and Pericardiac Imaging, Subject name: Radiology
Neonate with anoxic spells and single S2. CXR shows all except? 
Select and explain. 
A. Boot shaped heart, B. Pulmonary plethora, C. Right sided aortic arch, D. Right ventricular hypertrophy
B: Pulmonary plethora
Answer: B: Pulmonary plethora 
Explanation: Ans. (b) Pulmonary plethoraThe CXR shows an enlarged heart with boot shaped configuration and reduced vascularity of lungs. The clinical diagnosis is Tetralogy of Fallot, and due to subpulmonic stenosis it presents with pulmonic Oligemia.