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': "Beevor's sign indicates a lesion in the : \nSelect and explain. \nA. Thoracic cord, B. Cervical cord, C. Cauda Equina, D. Conus Medullaris", 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer is A (Thoracic cord): Beevor's sign result from a lesion in the Thoracic cord (T9 - T10)", 'role': 'assistant'}]