A 42-year-old man presents to the emergency department with suicidal ideation, a specific plan to hang himself and access to means. He reports previous suicide attempts. He is calm and cooperative. What is the most appropriate immediate management?AProvide crisis telephone numbers and discharge homeBArrange urgent psychiatric assessment and ensure he is kept in a safe environment under observationCPrescribe a sedative and advise follow-up with his GPDTell him to avoid acting on his thoughts and send him homeEAdmit him to a medical ward without psychiatric reviewCheck my answer