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': "Among of following IUCD's which has life span for 10 years: \nSelect and explain. \nA. CuT380A, B. CuT200, C. Nova T, D. Multiload", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Most of the IUCDs have an average life span of 3 years.\nExceptions are:', 'role': 'assistant'}]