The doctor ordered Dopamine to infuse at 30 ml/. A nurse is caring for a client who has a closed head injury with ICP readings ranging from 16 to 22 mm Hg. Which of the following actions should the nurse take to decrease the potential for raising the client's ICP?
a. Suction the endotracheal tube frequently.
b. Decrease the noise levle in the client's room.
c. Administer a stool softener.
d. Keep the client well hydrated.