A 29-year-old woman at 38 weeks gestation is in labour when she suddenly develops generalised tonic–clonic seizures. She has had high blood pressure and proteinuria for the past week. What is the most appropriate immediate management?AGive intravenous Diazepam onlyBGive a loading dose of intravenous Magnesium sulfate and control blood pressure, with urgent obstetric involvementCGive oral Labetalol and continue labourDDeliver the baby immediately without any resuscitative measuresENo specific treatment; seizures will stop spontaneouslyCheck my answer