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
Pine - tree bladder is a sign of 
Select and explain. 
A. Pelvic abscess, B. Neurogenic bladder, C. Bilharziasis, D. Intro peritoneal bladder rupture
B: Neurogenic bladder
Answer: B: Neurogenic bladder 
Explanation: None