Correct option is B
The correct answer is (b).
Introduction
Gonorrhea is caused by Neisseria gonorrhoeae (IV); Syphilis by Treponema pallidum (III); Genital Herpes by Herpes simplex virus (II); Chlamydia by Chlamydia trachomatis (I). So A‑IV, B‑III, C‑II, D‑I.
Information Booster
- Gonorrhea: bacterial (IV).
- Syphilis: bacterial (III).
- Genital Herpes: viral (II).
- Chlamydia: bacterial (I).
- Option A misplaces all.
- Option C misplaces syphilis and chlamydia.
- Option D misplaces syphilis.
Chlamydia is the most common bacterial STI worldwide, often asymptomatic.