This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Urethra & Penis), Subject name: Surgery
What does priapism in a polytrauma patient signify- 
Select and explain. 
A. Penile injury, B. Spinal Injury, C. Significant head injury, D. Pelvic injury
B: Spinal Injury
Answer: B: Spinal Injury 
Explanation: Ans. is 'b' i.e., Spinal Injury "Priapism may be a feature of spinal cord injury"