The physician gives instructions regarding the use of immunosuppressive drugs to a client who had a kidney transplant. Which of the following statements indicates a need for further instruction?
a) I will take the medication exactly as prescribed, even if I start feeling better.
b) I will avoid crowds and people who are sick to prevent infections.
c) I plan to take over-the-counter herbal supplements to boost my immune system.
d) I understand the importance of regular blood tests to monitor drug levels.