Gonorrhoea is cured by the use of

Syphilis is caused by:

Which of the following Sexually Transmitted Infections (STIs) are not completely curable?

Which pathogen is responsible for syphilis?

Match the following columns:

Column-$I$	Column-$II$
$(A)$ Chlamydiasis	$(1)$ Chlamydia trachomatis
$(B)$ Gonorrhoea	$(2)$ Neisseria gonorrhoeae
$(C)$ Trichomoniasis	$(3)$ Trichomonas vaginalis
$(D)$ Genital herpes	$(4)$ Herpes simplex virus
$(E)$ Syphilis	$(5)$ Treponema pallidum

$A$ : 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.