A nurse is caring for a client who is requesting treatment for a gambling disorder. Which of the following medications should the nurse expect the provider to prescribe?

A. Varenicline: Varenicline is used to aid smoking cessation by reducing cravings and withdrawal symptoms. It does not have efficacy in treating gambling disorder and is not indicated for behavioral addictions. B. Disulfiram: Disulfiram is prescribed for alcohol use disorder to discourage alcohol consumption by causing unpleasant reactions when alcohol is ingested. It does not address the underlying behavioral or psychological aspects of gambling disorder. C. Sertraline: Sertraline, a selective serotonin reuptake inhibitor (SSRI), can help reduce compulsive behaviors, impulsivity, and anxiety associated with gambling disorder. It may be used as part of a comprehensive treatment plan alongside therapy and behavioral interventions. D. Clonidine: Clonidine is primarily used to treat hypertension, ADHD, and certain withdrawal symptoms. It does not target the compulsive behaviors or psychological aspects of gambling disorder and is not indicated for this purpose.