While Counseling a Client Taking Kepivance (Palifermin), the Nurse Recognizes

While counseling a client taking Kepivance (palifermin) , the nurse recognizes that further teaching is necessary based on which of the following client statements?

A) "I'll be sure to let my doctor know if I develop a rash or any tongue discolorations."
B) "As long as I'm taking this, I won't get any side effects from my chemotherapy."
C) "This medication helps prevent the mouth sores that were so bad with my last chemotherapy treatment."
D) "I have to get this medication in an IV 3 days before and 3 days after my chemotherapy."