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
Most common presentation of cardiac lupus ? 
Select and explain. 
A. Myocarditis, B. Pericarditis, C. Aoic regurgitation, D. Libman sacks endocarditis
B: Pericarditis
Answer: B: Pericarditis 
Explanation: Answer- B. PericarditisHea (lupus calditis) - Pericarditis (most common), myocarditis, endocarditis, pericardial effusion, coronary aery disease.