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': 'Xiphisternum is present at what level ? \nSelect and explain. \nA. T5, B. T6, C. T9, D. T10', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is'c'i.e., T9(Ref. Keithl. Moore Clinically Oriented Anatomy Ple p. 84)Level of xiphisternum - T9", 'role': 'assistant'}]