A 42-year-old man with known depression attends after an overdose of 40 paracetamol tablets 4 hours ago in an impulsive act following an argument. He now denies current suicidal intent and wants to leave. What is the most appropriate next step?ADischarge him with GP follow-up since he no longer feels suicidalBComplete a psychosocial risk assessment and arrange appropriate treatment and follow-upCDetain him informally on the ward without explanationDTell him that he must be admitted for 1 monthERefer him only to an alcohol serviceCheck my answer