A nurse is caring for an 8-year-old male client admitted to the surgical unit after having a total right knee replacement.The nurse reviews the client's nursing note, vital signs, and medication administration record (MAR). Based on the findings, which medication is considered an anti-emetic?

Choice A rationaleOndansetron (Zofran) is an anti-emetic medication used to prevent nausea and vomiting by blocking serotonin receptors in the chemoreceptor trigger zone and the gastrointestinal tract.Choice B rationaleAcetaminophen (Tylenol) is an analgesic and antipyretic medication used to relieve pain and reduce fever, but it is not an anti-emetic.Choice C rationaleProchlorperazine (Compazine) is an anti-psychotic and anti-emetic medication used to treat nausea and vomiting, as well as certain mental/mood disorders.Choice D rationaleMorphine Sulfate is an opioid analgesic used to relieve moderate to severe pain but does not have anti-emetic properties.