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: Orthopaedics
[{'content': 'Acute flaccid complete paralysis with areflexia and loss of perianal reflexes, below the level of spinal cord injury is due to \nSelect and explain. \nA. Denervation, B. LMN Palsy, C. Spinal shock, D. UMN Palsy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]