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 findings in cardiac failure are all of the following except: 
Select and explain. 
A. Kerley B lines, B. Pleural effusion, C. Prominent lower lobe veins, D. Cardiomegaly
C: Prominent lower lobe veins
Answer: C: Prominent lower lobe veins 
Explanation: Ans. Prominent lower lobe veins