Which information will the nurse share with a female client with Hodgkin's disease who is to start total irradiation, including the pelvic area, and hopes to have children?
a) Radiation therapy has no impact on fertility
b) Adoption is the only option for having children after radiation therapy
c) Preserving fertility options should be discussed before starting treatment
d) Fertility is unaffected if radiation is limited to the pelvic area
