'Syphilis' is a sexually transmitted disease caused by

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 cannot protect the user from contracting $AIDS$?

Common $STD$ in India is

Venereal diseases (Sexually Transmitted Infections) can spread through:
$(a)$ Using sterile needles
$(b)$ Transfusion of blood from an infected person
$(c)$ Infected mother to foetus
$(d)$ Kissing
$(e)$ Inheritance
Choose the correct answer from the options given below.

Which of the following $STDs$ are not curable?