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
[{'content': "Colie's fracture which of the following tendons likely to rupture: \nSelect and explain. \nA. Flexor pollicis longus, B. Flexor policis brevis, C. Extensor policis longus, D. Extensor policis brevis", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. (c) Extensor policis longusRef: Apley's 9th edJ 772-74# Colles fracture is a fracture of distal radius at corticocancellous junction with dorsal displacement of distal segment.# Mechanism of injury: Fall on outstretched hand with wrist in hyperextension.Complication of Colle's* Joint stiffness- most common* Malunion- 2nd most common* Sudecks osteodystrophy* Rupture of extensor pollicis longus tendon: Less common complication, usually seen after 4th week of injury.", 'role': 'assistant'}]