A 72-year-old with a prosthetic aortic valve is scheduled for dental extraction involving manipulation of gingival tissue. Which statement is correct regarding antimicrobial prophylaxis?AProphylaxis is not recommended for any dental proceduresBAmoxicillin 500 mg orally once is sufficientCAmoxicillin 2 g orally 30-60 minutes before the procedure is recommendedDClindamycin 600 mg orally is first-line for allEA 5-day postprocedure antibiotic course is recommendedCheck my answer