Dental procedures for which antibiotic of choice for the prophylaxis of endocarditis in adults is (Note: Patient is allergic to penicillin and he is not able to take oral medicine):
A
Clarithromycin 500mg 1 hr. before dental procedures
B
Cephalexin 2g 1 hour before dental procedures
C
Cefadroxil 2g 1 hour before dental procedures
D
Clindamycin 600 mg. 30 min. before dental procedures