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': 'Supraventricular crest lies between - \nSelect and explain. \nA. Pulmonary orifice and atrioventricular orifice, B. Atrioventricular orifice and fossa ovalis, C. SVC and right atrium, D. Right an dleft coronary aery', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Pulmonary orifice and atrioventricular orifice(Ref: BDC 8/e Vol, I p. 253-258).Supraventricular crest (crista supraventriculars) or infundibulo-ventricular crest separates tricuspid (AV) orifice and pulmonary orifice, i.e. inlet and outlet pas.", 'role': 'assistant'}]