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
Which of the following is least likely to cause constrictive pericarditis? 
Select and explain. 
A. Tuberculous pericardial effusion, B. Staphylococcal effusion, C. Post cardiac surgery, D. Acute rheumatic fever
D: Acute rheumatic fever
Answer: D: Acute rheumatic fever 
Explanation: Ref Harrison 19 th ed pg 1575 When pericarditis occurs in the absence of any obvious underlying disorder, the diagnosis of SLE may be suggested by a rise in the titer of antinuclear antibodies. Acute pericarditis is an occasional complication of rheumatoid ahritis, scleroderma, and polyaeritis nodosa, and other evidence of these diseases is usually obvious.