text: The most potent risk<unk> for<unk>  is unprotected sex, especially among men who have sex with men. Other risk<unk>  include low socioeconomic status, history of sexually transmitted diseases, and multiple sex partners.
option_0: Urethritis risk factors
option_1: Urethritis causes
option_2: Bacterial vaginosis risk factors
option_3: Pelvic inflammatory disease risk factors
option_4: Amenorrhea risk factors
option_5: Cervicitis risk factors
option_6: Chlamydia infection risk factors
option_7: Bacterial vaginosis causes