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
Pollicization can be best described as: 
Select and explain. 
A. Toe to thumb transfer, B. Thumb reconstruction, C. Finger shoening, D. Amputation of thumb
B: Thumb reconstruction
Answer: B: Thumb reconstruction 
Explanation: 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