Life span of LNGIUD is -
High-Yield Explanation
Ans. is 'b' i.e., 5 years IUDsLife spanFirst generation:Lippe's loop (obsolete)--Second generationCopper-T--CuT-200-B4 yrCuT-2003yrCuT-220C--Nova-T5 yrMultiload - 2503 yr3755 yrCuT-3 80A10 yrThird generationProgestasert1 yrLNG-20 (Mirena)5 yr (Ref: Novak p263; Note that Park mentions the life span of mirena to be 10 yrs)