<prompt> Best contraceptive for a newly married couple?Barrier methodIUCDOC pillsNatural methods  <response>: IUDs are generally not preferred in nulliparous. An ideal candidate for IUD is who had at least one child.Barrier methods have a high failure rate.Natural methods are not reliable.When properly used combined OC pills are almost 100 effective in preventing pregnancyPark 23e pg: 500 