A 60-year-old man with a prosthetic aortic valve is due to have a routine dental extraction. He has no signs of infection. What is the most appropriate advice regarding antibiotic prophylaxis?ADo not offer routine antibiotic prophylaxis before the procedureBGive a single prophylactic dose of oral Amoxicillin before the procedureCGive a 5-day course of oral Amoxicillin after the procedureDGive prophylactic intravenous Gentamicin and AmoxicillinEDelay the dental extraction and admit for intravenous antibioticsCheck my answer