- A CuT
- B Progestasert
- C Lippes loop
- D LNG-20
Correct answer: C. Lippes loop
Explanation: The Lippes loop is a non-medicated inert IUD made of polyethylene. It creates a hostile environment in the uterus, stimulating a mild inflammatory response that prevents implantation.
Concept context
Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.