Final answer:
The correct advice for using nicotine lozenges is to place the lozenge under the tongue and let it dissolve, following manufacturer's guidelines for use to effectively assist in quitting smoking.
Step-by-step explanation:
If a nurse is teaching a client who wants to stop smoking by using nicotine lozenges, the correct advice to give would be statement B: "Place the lozenge under your tongue and let it dissolve." The premise of using nicotine lozenges is to combat the smoking habit by providing a controlled dose of nicotine to alleviate cravings and minimize withdrawal symptoms, without the harmful effects of tobacco smoke. It's important to adhere to the manufacturer's guidelines regarding the frequency and amount of lozenge use to prevent undesirable effects on the cardiovascular system and to increase the chances of successfully quitting smoking.