<prompt> All the following are hormonal agents used against breast cancer except:LetrozoleExemestaneTaxolTamoxifen  <response>: Ans. C TaxolRef: Katzung 10th897, 903, 904; KDT 8the p337-340Letrozole, anastrozole and exemestane are aromatase inhibitors useful for the treatment of tamoxifen resistant breast carcinoma.Taxomifen is a SERM. It is also used for breast cancer.Taxol is commonly used term for paclitaxel. It is a cytotoxic drug not hormonal. 