Answer: D) "I should encourage the client to change positions quickly"
Explanation: Anxiolytic drugs are usually used to treat anxiety, so if the nursing student says this, it would probably indicate that they need further instruction and teaching.
homeostasis is very important because in the wrong body conditions certain processes (osmosis) and proteins (enzymes) will not function properly.
a range of different tests
Not 100% sure but B sounds the most likely from what I've read...