This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CVS Embryology, Subject name: Anatomy
[{'content': 'Transposition of the great aeries is a cardiac malformation that involves which of the following septa? \nSelect and explain. \nA. Aoicopulmonary septum, B. Atrial septum, C. Atrioventricular septum, D. Interventricular septum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Transposition of great vessels involves the Aoicopulmonary septum due to improper spiraling of AP septum fig;- transposition of great aeries Other AP septum disease:- 1.PTA(persistent truncus aeriosus) - due to absence of migration of NCC to truncus aeriosus. 2. TOF( tetrology of fallot):- due to anterior migration of AP septum. Defect in atrial septum lead to ASD. Defect in interventricular septum lead to VSD.', 'role': 'assistant'}]