This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'What is the cause of myocardial shock other than MI ? \nSelect and explain. \nA. acute mitral regurgitation, B. ventricular septal rupture, C. isolated right ventricular shock, D. all of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: * Left ventricular dysfunction (LVD) - Most frequent cause of cardiogenic shock Followed by, * Acute mitral valve regurgitation Ventricular septal defect * Isolated right ventricular shock * Tamponade/ cardiac rupture REF : HARRISONS 21ST ED', 'role': 'assistant'}]