Question

multiple - choice question
which contraceptive works for the longest time?
iud or intra uterine device
the ring
implanon

Explanation:

IUDs can last from 3 - 10 years depending on the type. The Ring is typically used for a monthly cycle. Implanon can last up to 3 years. So IUD generally has a longer - lasting effect among these options.

Answer:

A. IUD or Intra Uterine Device