A 32-year-old woman has a vaginal delivery complicated by retained placenta and an estimated blood loss of 1200 mL. She is tachycardic and hypotensive. What is the most appropriate initial management of her postpartum haemorrhage?AStart oral iron therapy and observeBGive Syntometrine intramuscularly and observeCGive high-flow oxygen, call for help, start uterine massage and intravenous Oxytocin infusionDInsert a Bakri balloon immediately without resuscitationEProceed straight to hysterectomyCheck my answer