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': 'All of the following are branches of subclavian artery except - \nSelect and explain. \nA. Vertebral artery, B. Thyrocervical trunk, C. Subscapular artery, D. Internal thoracic artery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]