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: Surgery
[{'content': 'Which of the following is true regarding a phantom limb: \nSelect and explain. \nA. Occurs in leprosy, B. Follows amputation, C. Follows a psychiatric illness, D. After filariasis', 'role': 'user'}, {'content': "Answer: B \nExplanation: B i.e. Follows amputation. 'Phantom limb' is a late complication of amputationQ, and is used to describe the feeling that the amputated limb is still presentQ.", 'role': 'assistant'}]