Awoman inquires about herbal alternative methods for improving fertility. which statement by the nurse is most appropriate when informing the client on which herbal preparations may improve ovulation induction therapy? a. "you may want to try black cohosh or phytoestrogens." b. "you should take vitamins e and c, selenium, and zinc." c. "you should avoid nettle leaf, dong quai, and vitamin e while you are trying to get pregnant." d. "herbs have no bearing on fertility."