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
Not a complication of Colles' fracture 
Select and explain. 
A. Stiffness of wrist, B. Stiffness of shoulder, C. Carpal tunnel syndrome, D. Wrist drop
D: Wrist drop
Answer: D: Wrist drop 
Explanation: D i.e. Wrist drop