Which of the following murmurs is descibed as an A2 opening "snap" decreasing in interval as the condition progresses and heard best at the apex. The ECG will show LA abnormalities.

A patient with a PMH of Endocarditis presents to the ED with a loud decrecendo murmur at the LSB that's accentuated when they sit, lean forward, and exhale. What exam finding would not be present?

A high pitched diastolic murmur and split S2