A Student Has Worked Through the Nursing Process While Preparing

A student has worked through the nursing process while preparing and administering a narcotic analgesic for a patient in pain. She says to her instructor, "all I have left to complete is evaluating whether the drug was effective". What is the best response of the instructor?

A) " Correct, and you will need to document that on the care plan."
B) " Yes, and you will need to evaluate the same for the other medications you gave your client."
C) " You will need to evaluate for adverse effects as well as reassessing your diagnosis and planning phase."
D) " Your documentation should include all 5 steps of the nursing process."