This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Contraceptives, Subject name: Gynaecology & Obstetrics
[{'content': 'Name the intrauterine contraceptive device: \nSelect and explain. \nA. CuT 200, B. Multiload 375, C. CuT 380A, D. LNG-IUS', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Above image is of Multiload-375 -- Device is available in a sterilized sealed packet with an applicator. There is no introducer and no plunger. It has 375 mm2 surface area of copper wire wound around its veical stem. Replacement is every 5 years.', 'role': 'assistant'}]