**Core Concept**
Drug-induced vomiting refers to the emetic response triggered by medications, which can be caused by various mechanisms such as direct stimulation of the vomiting center, activation of the chemoreceptor trigger zone (CTZ), or irritation of the gastrointestinal tract. The management of drug-induced vomiting involves the use of antiemetic medications to prevent or alleviate symptoms.

**Why the Correct Answer is Right**
The correct answer is a medication that is not typically used to treat drug-induced vomiting. The preferred treatment options for drug-induced vomiting include ondansetron (a serotonin 5-HT3 receptor antagonist), metoclopramide (a dopamine D2 receptor antagonist), and chlorpromazine (a phenothiazine antipsychotic with antiemetic properties). These medications work by blocking the action of serotonin and dopamine at their respective receptors in the CTZ, thereby inhibiting the emetic response.

**Why Each Wrong Option is Incorrect**
**Option A:** Ondansetron is a serotonin 5-HT3 receptor antagonist, which is commonly used to treat drug-induced vomiting. It is the preferred treatment option for nausea and vomiting caused by chemotherapy, radiation therapy, and certain medications.

**Option B:** Metoclopramide is a dopamine D2 receptor antagonist, which is also used to treat drug-induced vomiting. It works by blocking the action of dopamine at its receptors in the CTZ, thereby inhibiting the emetic response.

**Option C:** Chlorpromazine is a phenothiazine antipsychotic with antiemetic properties, which is used to treat drug-induced vomiting. It works by blocking the action of dopamine and acetylcholine at their respective receptors in the CTZ, thereby inhibiting the emetic response.

**Clinical Pearl / High-Yield Fact**
When choosing an antiemetic medication for drug-induced vomiting, it is essential to consider the underlying cause of the emesis and the potential side effects of the medication. For example, metoclopramide can cause extrapyramidal side effects, while chlorpromazine can cause sedation and hypotension.

**Correct Answer: D.**