A 36-year-old man is evaluated in hospital. Cardiopulmonary auscultation is performed.

Which of the following is most likely to be seen in this patient?
A) Cocaine use
B) History of 20-30 episodes of left-sided “fleeting” chest pain
C) Murmur that increases with inspiration
D) Myocardial ischemia
E) Myxomatous degeneration

