This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Surgery
A man falling from a height directly hitting his pelvis to ground and presented with urinary; incontinence. The probable injury he sustained is 
Select and explain. 
A. Cervical spine injury, B. Pelvic hematoma, C. Blunt injury abdomen, D. Injury to loin region
B: Pelvic hematoma
Answer: B: Pelvic hematoma 
Explanation: (B) Pelvic hematoma