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': 'In co-arctation of aoa of the post -ductal type, all of the following blood vessels take pa in forming the collaterals execpt: \nSelect and explain. \nA. Axillary aery, B. Posterior intercostal aery, C. Suprascapular aery, D. Veebrall aery', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Veebral aery', 'role': 'assistant'}]