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': 'Pollicization can be best described as: \nSelect and explain. \nA. Toe to thumb transfer, B. Thumb reconstruction, C. Finger shoening, D. Amputation of thumb', 'role': 'user'}, {'content': "Answer: B \nExplanation: Pollicization is a plastic surgery technique in which a thumb is reconstructed from an existing finger, usually index finger. Ref: Campbell's Operative Ohopaedics, 11th Edition, Pages 660, 662, 664; Atlas of Hand Surgery By Sigurd Pechlaner, Chapter 3, Microsurgery, Page 98", 'role': 'assistant'}]