A 45-year-old female complains of lower abdominal pain and vaginal discharge. On examination, there is cervicitis along with a mucopurulent cervical discharge. The Gram smear of the discharge shows presence of abundant pus cells, but no bacteria. The best approach to isolate the possible causative agent would be:
Culture on chocholate agar supplemented with hemin Culture on McCoy cells Culture on a bilayer human blood agar Culture on Vero cell lines