The test for 'syphilis' was developed by

$A$ : Diseases or infections which are transmitted through sexual intercourse are collectively called sexually transmitted diseases $(STDs)$.
$R$ : $STDs$,if not properly treated,may lead to pelvic inflammatory diseases,abortion,stillbirth,ectopic pregnancies,infertility,or even cancer of the reproductive tract.

Diseases which are transmitted through sexual intercourse are collectively called:

Which of the following $STDs$ is caused by the human papilloma virus $(HPV)$ and is transmitted through intimate contact with an infected person?

Which one of the following sexually transmitted infections is transmitted by methods other than sexual intercourse?

Match the columns:

Column $I$	Column $II$
$(a)$ $AIDS$	$(w)$ Trichomonas vaginalis
$(b)$ Gonorrhoea	$(x)$ Treponema pallidum
$(c)$ Syphilis	$(y)$ $HIV$
$(d)$ Trichomoniasis	$(z)$ Neisseria gonorrhoeae