Which of the following is classified as a common gynecologic infection?

Bacterial vaginosis is classified as a common gynecologic infection because it is characterized by an imbalance in the normal bacteria found in the vagina. This condition can lead to symptoms such as unusual discharge, odor, and discomfort, although it may also be asymptomatic. It is the most prevalent vaginal condition among women of reproductive age, particularly due to factors such as sexual activity, douching, and changes in hormone levels.

Chlamydia is indeed a sexually transmitted infection, but it is specifically classified as a sexually transmitted infection rather than a general gynecologic infection. Cervical cancer is not considered an infection but rather a disease process often associated with persistent infection by high-risk strains of the human papillomavirus (HPV). Endometriosis, while affecting the gynecologic system, is a condition involving the presence of endometrial-like tissue outside the uterus and is not classified as an infection. Thus, bacterial vaginosis stands out as the typical example of a common gynecologic infection in this context.