Which of the following $STDs$ is not caused by a bacterium?

Mention the diagnosis of Sexually Transmitted Infections $(STIs)$ and the remedies to prevent them.

Which of the following $STDs$ are not curable?

What measures should be taken to avoid the transmission of $STD$s?
$I$. Avoid sex with unknown partners
$II$. Avoid sex with multiple partners
$III$. Use protection during sex
$IV$. Avoid sharing needles

Match the following sexually transmitted diseases (column $I$) with their causative agent (column $II$) and select the correct option.

Column-$I$	Column-$II$
$A$. Gonorrhoea	$i$. $HIV$
$B$. Syphilis	$ii$. Neisseria
$C$. Genital warts	$iii$. Treponema
$D$. $AIDS$	$iv$. Human papilloma virus

What complications can arise if sexually transmitted diseases (STDs) are not diagnosed and treated in time?
$I -$ Pelvic Inflammatory Disease $(PID)$,$II -$ Abortions,$III -$ Stillbirths
$IV -$ Ectopic pregnancies,$V -$ Infertility,$VI -$ Cancer of the reproductive tract