This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries of the Forearm, Subject name: Orthopaedics
All of the following are displacements of Colie's fracture except - 
Select and explain. 
A. Dorsal tilt, B. Impaction, C. Supination, D. Medial dispalcement
D: Medial dispalcement
Answer: D: Medial dispalcement 
Explanation: Ans. is 'd' i.e., Medial dispalcement Displacement in colie's fractureo The fracture line runs transversely at the cortico-cancellous junctiono In the majority of the cases, one or more displacements of the distal fragment occuri) Dorsal displacement (Dorsal shift)ii) Dorsal tilt (Dorsal angulation)iii) Lateral displacement (lateral shift)iv) Lateral tilt (lateral angulation)v) Supination (external rotation)vi) Impaction (proximal migration)