9. Which of the following right heart catheterization findings would be consistent with papillary muscle rupture causing severe mitral valve regurgitation during an inferior myocardial infarction?

A. Prominent V waves in the pulmonary artery capillary wedge pressure tracing

B. Increased right heart pressures and decreased left heart pressures with inspiration

C. Elevation and equalization of cardiac pressures

D. An oxygen step-up from the right atrium to the pulmonary artery

E. Prominent V waves in the right atrial pressure tracing

F. Both B and C