Soln:
Sexually transmitted bacterial infections such as syphilis caused by Treponema pallidum and Gonorrhoea caused by Neisseria gonorrhoeae.
HIV is the virus that causes AIDS, which is a sexually transmitted disease.
Hepatitis is a virus-caused liver inflammation that spreads through the person’s body fluids, blood, and other bodily fluids. Hepatitis spread through contaminated water and food.
So, the correct answer is (b) Hepatitis.