A 30-year-old man with no chronic conditions develops mild pneumonia. The GP prescribes amoxicillin. The patient asks if he can receive a higher-dose antibiotic 'just to be safe.' According to good prescribing practice, which is the best response?AAgree and prescribe broad-spectrum antibioticsBExplain that an appropriate dose minimises resistance and adverse effectsCPrescribe a combination of multiple antibiotics for synergyDRefer to a hospital consultant for second opinionEPrescribe prophylactic antivirals as wellCheck my answer