This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'A patient with acute inferior wall myocardial infarction hag 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: Ref: R Alagappan - Manual of Practical Medicine 4th Edition.pg no:188', 'role': 'assistant'}]