Answer: Syphilis.
- A Gonorrhoea
- B Syphilis
- C Chlamydia
- D Trichomoniasis
Correct answer: B. Syphilis
Explanation: Syphilis is caused by the spirochete bacterium Treponema pallidum. It progresses through primary, secondary, and tertiary stages if untreated.
Contraceptive methods span a spectrum from temporary/natural to permanent/surgical; condoms stand out as the only method offering STI protection alongside contraception.
Concept context
Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.