While Reinforcing Discharge Teaching for a Patient with Emphysema,which Patient

While reinforcing discharge teaching for a patient with emphysema,which patient statement indicates that teaching was effective?

A) "There are bacteria in my lungs so my body is trying to wall off the infection."
B) "My disease is caused by spasm of the smooth muscles in my breathing pipes."
C) "Emphysema causes swelling in the airways and an increase in mucus production."
D) "Air gets trapped when damage to the air sacs makes it hard for air to move in and out."