This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Which of the following is false about intra-uterine devices (IUDs)? 
Select and explain. 
A. Multiload Cu-375 is a third generation intra-uterine device (IUD), B. Copper devices are effective as post-coital contraceptives, C. LNG-20 (Mirena) has an effective life of 5 years, D. Pregnancy rates of Lippes Loop and T Cu-200 are similar
A: Multiload Cu-375 is a third generation intra-uterine device (IUD)
Answer: A: Multiload Cu-375 is a third generation intra-uterine device (IUD) 
Explanation: Multioad Cu-375 is a newer copper intra-uterine device (IUD). The copper devices comprise the second generation IUDs. The non-medicated or ine devices are the first generation IUDs and the hormone-releasing devices are the third generation IUDs Ref: Park's Textbook Of Preventive And Social Medicine, By K. Park, 19th Edition, Pages 393-395.