A nurse is reinforcing teaching with a client who has angina and a new prescription of nitroglycerin sublingual. Which of the following statements by the client indicates an understanding of the teaching?

"If my pain is not relieved in 20 minutes, I will take a second tablet."

"I will keep my tablets on a shelf in the bathroom."

"I should be sure to swallow the tablet whole."

“If my mouth is dry, I will take a sip of water before I take the tablet.”