A client with a history of alcoholism is admitted for detoxification. Based on treatment protocol, the nurse gives the client a dose of lorazepam 6 mg. Which additional prescription should the nurse administer immediately?

A. Folic acid supplementation may be beneficial for some clients, but it is not typically an immediate priority in alcohol detoxification. B. Haloperidol is an antipsychotic medication and is not typically indicated as an immediate treatment during alcohol detoxification. C. Trazodone is an antidepressant medication and is not typically indicated as an immediate treatment during alcohol detoxification. D. Vitamin B1 (thiamine) supplementation is crucial in alcohol detoxification to prevent or treat Wernicke's encephalopathy and Korsakoff's syndrome, which are neurological complications associated with thiamine deficiency commonly seen in individuals with alcohol use disorder.