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Choose one answer

1. AIntramuscular vitamin B12, replacing depleted stores to prevent subacute combined cord degeneration
2. BOral folic acid, replacing depleted stores to support red cell production during recovery
3. CIntravenous benzodiazepine, controlling anticipated withdrawal seizures before glucose is administered
4. DHigh-dose parenteral thiamine, replenishing cofactor stores that carbohydrate metabolism would otherwise rapidly exhaust
5. EIntravenous naloxone, reversing suspected concurrent opioid toxicity that may also be contributing to reduced consciousness