A nurse is teaching a client who has asthma about how to use a metered-dose inhaler (MDI). Which of the following statements by the client indicates an understanding of the teaching?

"I will inhale for 2 seconds while depressing my inhaler."

"I will wait 5 seconds before taking my second puff."

"I will soak my inhaler in cold water weekly."

"I will hold my breath for 10 seconds after I release the puff."