Bacteria that have been identified as frequently responsible for nonsexually transmitted infections of the reproductive system include

A)Escherichia coli, Gardnerella vaginalis, and Staphylococcus aureus.
B)Streptococcus faecalis, Klebsiella oxytoca, and Serratia marcescens.
C)Clostridium tetani, Bacillus cereus, and Staphylococcus aureus.
D)Neisseria gonorrhoeae, Helicobacter pylori, and Pseudomonas aeruginosa.