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': 'Occlusion of the ant descending branch of LAD will lead to infarction of which area? \nSelect and explain. \nA. Posterior pa of the interventricular septum, B. Anterior wall of the left ventricle, C. Lateral pa of the hea, D. Inferior surface of right ventricle', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Anterior wall of left ventricle', 'role': 'assistant'}]