This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Radiology
Left hea failure findings are all except - 
Select and explain. 
A. Kerley B Lines, B. Redistribution of blood vessels to apex, C. Oligemic lung field, D. Cardiomegaly
C: Oligemic lung field
Answer: C: Oligemic lung field 
Explanation: Left hea failure includes cardiomegaly , kerley B lines , Redistribution of blood vessel to apex. central pulmonary venous congestion * cephalisation of pulmonary veins * pulmonary interstitial edema * pulmonary alveolar edema * cardiomegaly (may or may not be present depending on etiology