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': 'Causes of raised J.V.P. with hypotension are all except - \nSelect and explain. \nA. Cardiac tamponade, B. Right ventricular M.I., C. Hea failure, D. 2nd Degree A.V. block', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Causes of raised JVP with hypotension: Cardiac tamponade Right ventricular MI Right hea failure Constrictive pericarditis Restrictive cardiomyopathy Ref Harrisons internal medicine 20 e pg 1533 Topic Jugular venous pressure', 'role': 'assistant'}]