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: Medicine
[{'content': 'A patient with acute inferior wall myocardial infarction has developed shock. Which of the following is the most likely cause of shock \nSelect and explain. \nA. Cardiac rupture, B. Inteventricular septal perforation, C. Papillary muscle rupture, D. Right ventricular infarction', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]