Anurse teaches the parents of a 7-year-old girl who has been prescribed long-term phenytoin therapy about care pertinent to this medication. which statement indicates that the teaching has been effective?

a) "we give the medication between meals."
b) "we'll call the clinic if her urine turns pink."
c) "she's eating high-calorie foods, and we encourage fluids, too."
d) "we'll have her massage her gums and floss her teeth frequently."