A 29-year-old woman requests contraception 4 weeks after an uncomplicated vaginal delivery. She is exclusively breastfeeding and wishes to avoid oestrogen-containing methods. Which of the following is the most appropriate option?ACombined oral contraceptive pill started immediatelyBCopper intrauterine device insertionCDepot medroxyprogesterone acetate injection nowDNo contraception is needed while breastfeedingEOestrogen-containing vaginal ringCheck my answer