**Core Concept**
Alcohol withdrawal represents a clinical syndrome that occurs when a heavy drinker suddenly stops or significantly reduces their alcohol consumption. This condition is characterized by a complex interplay of neurotransmitter imbalances, particularly involving the GABAergic and glutamatergic systems.

**Why the Correct Answer is Right**
The primary goal of treatment in alcohol withdrawal is to mitigate the severity of symptoms, prevent seizures, and reduce the risk of delirium tremens. Benzodiazepines, such as chlordiazepoxide, act as GABA receptor agonists, thereby enhancing the inhibitory effects of GABA in the brain and counteracting the excitatory effects of glutamate. This mechanism helps to stabilize the nervous system and alleviate withdrawal symptoms. Chlordiazepoxide is specifically chosen due to its long half-life, which allows for once-daily dosing and helps maintain a steady level of the medication in the body.

**Why Each Wrong Option is Incorrect**
**Option A:** Barbiturates are not the preferred choice for treating alcohol withdrawal due to their potential for dependence and respiratory depression, which can be life-threatening.

**Option B:** Antipsychotics, such as haloperidol, can be used to treat agitation and psychosis in alcohol withdrawal but are not the primary treatment for withdrawal symptoms.

**Option C:** Anticonvulsants, like carbamazepine, may be used to prevent seizures in alcohol withdrawal but are not the first-line treatment for the condition.

**Clinical Pearl / High-Yield Fact**
Remember the "FIVE" key components of alcohol withdrawal management: **F**luid replacement, **I**nterventions to prevent seizures, **V**itamin supplementation, **E**stablishment of a safe and supportive environment, and **E**valuation for potential delirium tremens.

**Correct Answer: C. Chlordiazepoxide**