This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Demography and family planning, Subject name: Social & Preventive Medicine
Which IUCD acts for 10 years 
Select and explain. 
A. Cu-T 200 B, B. Nova-T, C. Cu-T 380A, D. Multi load-250
C: Cu-T 380A
Answer: C: Cu-T 380A 
Explanation: Cu T 308A is approved for use for 10 years However, it is demonstrated to maintain its efficacy over at least 12 years of use Reference: Park&;s textbook of preventive and social medicine, 23rd edition, Page no: 497