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
False about Kerley's A lines 
Select and explain. 
A. Lines are 2-6 cm in length, B. These are found in mid and upper zones, C. These are due to thick interlobar septa, D. Transverse lines at lung base perpendicular to pleura
D: Transverse lines at lung base perpendicular to pleura
Answer: D: Transverse lines at lung base perpendicular to pleura 
Explanation: Kerley's A lines are thin, non-branching lines radiating from hilum.