What antibiotics are required for bacterial endocarditis prophylaxis in a woman with MV prolapse for cholecystectomy.

What antibiotics are required for bacterial endocarditis prophylaxis in a woman with MV prolapse for cholecystectomy.








A. None
B. gentamicin
C. ampicillin and gentamicin
D. ampicillin
E. cephazolin









Answer:  A