A 50-year-old man presents to ED after ingesting an unknown quantity of extended-release paracetamol tablets 3 hours ago in a suicide attempt. According to Australian toxicology guidance, what is the most appropriate initial management?AWait until 8 hours post-ingestion before any treatmentBMeasure serum paracetamol at 4 hours post-ingestion and start N-acetylcysteine if level is above the treatment lineCStart N-acetylcysteine immediately without measuring levelsDPerform gastric lavage onlyEDischarge with counselling if he feels wellCheck my answer