The caregiver of a 2 1/2-year-old child tells the nurse, "They told me my daughter has an eye disorder called hyperopia." Which statement made by the mother indicates she has an understanding of this child's current condition?

a) "Now I know why when she is working on puzzles she says her eye is sleepy."
b) "She has to have glasses right away."
c) "She can see better close up than at a distance."
d) "At least by the time she gets married maybe she can have contacts."