A 24-year-old man presents with auditory hallucinations, persecutory delusions and social withdrawal for 3 months. Schizophrenia is suspected. What is the most appropriate next step?AStart long-term benzodiazepines aloneBUrgent referral to an early intervention in psychosis service and start an antipsychotic with monitoringCNo treatment unless he becomes dangerousDPrescribe antidepressants onlyEArrange cognitive behavioural therapy alone without medical reviewCheck my answer