11. What is the Alfieri stitch?

A. The surgical technique used to sew a prosthetic mitral valve into position

B. A suture placed to connect the A2 and P2 segments of the mitral valve creating a dual orifice

C. The suture placed to reattach a rupture papillary muscle

D. A suture placed by the coronary sinus to tighten and shrink the mitral annulus to treat functional mitral regurgiation