A 34-year-old on warfarin for DVT sustains a minor head injury. He is alert, neurologically normal. Head CT is negative for bleed. According to 2023 ACEP policy, which disposition is reasonable?AMandatory 24-hour observation with repeat CTBLumbar puncture to exclude subarachnoid haemorrhageCSafe discharge with return precautions after a single negative CTDHold warfarin for 7 days and dischargeERepeat CT at 6 hours before discharge is requiredCheck my answer