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: Radiology
which is not a radiographic finding seen in CHF 
Select and explain. 
A. Kerley B lines, B. Kerley A lines, C. Cardiomegaly, D. Oligemia
D: Oligemia
Answer: D: Oligemia 
Explanation: The typical findings of CHF on the plain radiograph are - Cardiomegaly; grade I, II, or III PVH; and increased central systemic venous volume, with enlargement of the mediastinal veins (including the azygous vein) and pleural effusions. ref : david sutton radiology