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
[{'content': 'Left hea failure findings are all except: \nSelect and explain. \nA. Kerley B lines, B. Redistribution of blood vessels to apex (increased flow in upper lobe veins), C. Oligemic lung field (pulmonary oligemia), D. Cardiomegaly', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. i.e. Oligenic lung field', 'role': 'assistant'}]