A female client with Hodgkin disease is to begin chemotherapy and is concerned that sterility may result because of treatment. On which information would the nurse base the response? 1 Ova can be harvested and frozen for future use. 2 Chemotherapy is not radical enough to destroy ovarian function. 3 Ovarian function will be temporarily destroyed but will return in time. 4 Radiation can be substituted for chemotherapy to preserve ovarian function.