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': 'Which of the following is not a branch of Arch of aoa ? \nSelect and explain. \nA. Branchiocephalic trunk, B. Left subclovion aery, C. Left common carotic aery, D. Right subclan aery', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Right subclan aery", 'role': 'assistant'}]