<prompt> Which of the following results in the least veical transmission of HIV?Forceps deliveryNormal deliveryBreast feedingCesarean Section  <response>: Caesarean section before onset of labour and rupture of membranes approximately halves the risk of mother-to-child transmission. Timing Transmission rate During pregnancy 5-10 During labour and delivery 10-15 During breastfeeding 5-20 Overall without breastfeeding 15-25 Overall with breastfeeding to six months 20-35 Overall with breastfeeding to 18-24 months 30-45 