The most common site of infection in case of $Chlamydia$ in females is

Select the correct option for the early symptoms of Sexually Transmitted Diseases (STDs).
$I -$ Itching in the genital area
$II -$ Abortion
$III -$ Fluid discharge in the genital area
$IV -$ Pelvic Inflammatory Diseases $(PID)$
$V -$ Slight pain in the genital area
$VI -$ Swelling in the genital area

Which of the following principles should be followed to stay free from Sexually Transmitted Infections $(STIs)$?

$A$ sexually transmitted disease, symptomatized by the development of ulcers on the genitals, is caused by the infection of

$STDs$ caused by bacteria is/are:

$PID$ (Pelvic Inflammatory Disease) is a characteristic of which of the following?