<prompt> Most common organism causing pelvic inflammatory disease?Neisseria gonorrheaGardnerella VaginalisBacteroidesChlamydia  <response>: PID Causes: Chlamydia: most prevalent; indolent Gonorrhea: most common in OPD Mycoplasma TB Ureaplasma Bacteroides Pepto streptococcus Bacterial vaginosis Streptococcus 