<prompt> Regarding the mode of contraception below, all are true except?Least failure rateContains etonogestrelDoes not inhibit ovulationEffective for 3 years  <response>: Ans. C. Does not inhibit ovulationa. This is IMPLANON single rod, progesterone only, containing etonogestrel 68mgb. Releasing 67mgdayc. Recommended for 3 yearsd. Least failure rate among all contraceptives is with Implanon 0.01 Inhibition of ovulation main mechanism, along with the progestational changes on cervical mucuse. Site: medial aspect of non dominant armf. Nexplanon is radiopaque implantg. Most common side effect with implant is irregular vaginal bleedingh. Unlike injectable DMPA, return of fertility post removal is prompt 