<prompt> Copper T is preferably inserted postnatal, after2 weeks4 weeks5 weeks8 weeks  <response>: Timings of IUD InsertionDuring menstruation or within 10 days of beginning of menstrual period: Best time for IUD insertion Cervical canal diameter greatest, lesser expulsion, least risk of pregnancyImmediate post-partum insertion: During 1st week after delivery before woman leaves hospital High chance of perforation High chance of expulsionPost-puerperal insertion: 6 8 weeks after delivery Can be combined with follow-up visit of mother and child Not recommended after 2nd trimester abortion 