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: Medicine
[{'content': 'Which of the following signs is not suggestive of a cervical spinal cord injury : \nSelect and explain. \nA. Flaccidity, B. Increased rectal sphincter tone, C. Diaphragmatic breathing, D. Priapism', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (Increased Rectal Sphincter tone): Cervical spinal cord injury is associated with a decreased rectal sphincter tone (and not an increased rectal sphincter tone).', 'role': 'assistant'}]