单选题 Which of the following health-promoting activities should the nurse teach the client with a new laryngectomy?
A. Cleanse the mouth three times a day.
B. Avoid taking tub baths.
C. Develop an aggressive program of exercise to increase airway functioning.
D. Dehumidify the air for comfort.

【正确答案】 A
【答案解析】Oral hygiene is an important aspect of self-care for the laryngectomy client, who is less able to detect mouth odor. Additionally, the mouth harbors bacteria. Good mouth care reduces the risk of infection.