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: Anatomy
[{'content': 'Following surgical removal of a firm nodular swelling in the right breast and exploration of the right axilla, on examination the patient was found to have a winged right scapula. Most likely this could have occurred due to injury to the \nSelect and explain. \nA. Subscapular muscle, B. Coracoid process of scapula, C. Long thoracic nerve, D. Circumflex scapular aery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. i.e. Long thoracic nerve', 'role': 'assistant'}]