A 78-Year-Old Is Being Admitted to an Acute Care Unit

A 78-year-old is being admitted to an acute care unit after receiving surgical treatment for a fractured tibia.To best minimize any negative factors affecting the client's ability to sleep, the nurse's initial intervention is to:

A) be sure his postoperative pain is being well managed.
B) manipulate his environment to manage light and noise.
C) plan his care to minimize the number of times he is disturbed.
D) ask about his usual sleeping habits.