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
'Dinner fork deformity' is present in case of 
Select and explain. 
A. Smith's fracture, B. Student's elbow, C. Colles' fracture, D. All of these
C: Colles' fracture
Answer: C: Colles' fracture 
Explanation: C i.e. Colle's fracture Mechanism of Injury & Displacements of Colle's Fracture On falling on to the out stretched hand with wrist in extension, the thener eminence takes the brunt of force. This results in fracture of lower end of radius, rotating it in to supination with the centre of rotation at the ulnar styloid. If the force continues the ulnar styloid is avulsed and triangular - fibro- cailage- complex (TFCC) is inured. It results in dinner fork/silver fork/ spoon shaped deformityQ. With six displacement : Mnemonic - "DILS"