A 40-year-old woman presents with right upper quadrant abdominal pain, fever, and jaundice. Examination reveals Murphy sign and mild hypotension. According to acute cholangitis management principles, what is the most appropriate initial management?AOral antibiotics and discharge with outpatient ultrasoundBIntravenous broad-spectrum antibiotics and urgent biliary decompressionCObservation without treatmentDImmediate laparoscopic cholecystectomy without antibioticsENSAIDs only for painCheck my answer