A 30-year-old woman presents to the emergency department 3 hours after deliberately ingesting 20 x 500 mg paracetamol tablets (10 g). She is currently asymptomatic. What is the most appropriate next step in management?ADischarge as she is asymptomaticBGive oral activated charcoal onlyCCheck serum paracetamol level at 4 hours post ingestion and assess against the nomogramDStart N-acetylcysteine infusion immediately without any blood testsECheck liver function tests onlyCheck my answer