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
[{'content': 'In a patient with history of trauma and X-ray showing fracture of proximal pa of medial bone of forearm with dislocation. The muscles which may get paralysed- \nSelect and explain. \nA. Flexor carpi ulnaris, B. Adductor pollicis, C. Extensor pollicis longus, D. Opponens pollicis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer- C. Extensor pollicis longus Fracture of proximal pa of medial bone of forearm (ulna) with dislocation is Monteggia fracture-dislocation.Most common nerve which may be injured in Monteggia fracture-dislocation is posterior interosseus nerve (PIN).', 'role': 'assistant'}]