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: Gynaecology & Obstetrics
[{'content': "All ICUD's are changed every 4 - 5 year except : \nSelect and explain. \nA. Cu 280, B. Cu 320, C. Multiload devices, D. Progestase", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d i.e. Progestase Most of the IUCDs have an average life span of : 3 years. Nova T/ Multiload 375/Levonova CuT 380 A (also known as Paragard) Progestase CuT200 B Levonorgestrel containing IUCD can be used for : - 5 years - 10 years - 1 years - 4 years, in US and 3 years in India and in European countries. - 7-10 years, but is approved for 5 years', 'role': 'assistant'}]