<prompt> Doc for Her 2 positive breast carcinoma is:TrastuzumabTamoxifenExemestaneFluvestrant  <response>: Ans. a. TrastuzumabRef: Goodman Gilman 13th EP1209Her-2 PositiveDrug of Choice for Breast Cancer ER positiveDrug of choice: TrastuzumabDrug of choice in Trastuzumab resistance: LapatinibPremenopausal PostmenopausalDrug of Choice: Tamoxifen Drug of Choice: Aromatase Inhibitors likeExemestane 