When Administering Oxygen to Clients with Conditions Such as Emphysema,it

When administering oxygen to clients with conditions such as emphysema,it is important for the nurse to remember that for these clients the:

A) drive to breathe may be dependent on low levels of oxygen in the blood
B) respiratory rate may be increased a great part of the time
C) intercostal muscles contract during inspiration,but fail to relax during expiration
D) lung stretch receptors may fail to monitor the patterns of breathing