A 23-year-old man with sickle cell disease presents with severe generalised bone pain, fever 38.2 degrees Celsius and tachycardia. Oxygen saturation is 96 percent on air and chest X-ray is normal. What is the most appropriate immediate management?AOral Paracetamol onlyBStrong opioid analgesia, hydration, oxygen if needed and broad-spectrum antibioticsCStart Hydroxycarbamide immediately and dischargeDExchange transfusion in all casesENo antibiotics unless chest X-ray is abnormalCheck my answer