Final answer:
Anitestrogen drugs, such as tamoxifen, can be used to slow or stop cancer growth, prevent breast cancer in high-risk women, and prevent the recurrence of breast cancer
Step-by-step explanation:
Anitestrogen drugs, such as tamoxifen, can be used to:
- slow or stop the cancer's growth
- prevent breast cancer in high risk women
- prevent the recurrence of breast cancer
Therefore, the correct combination of uses for anitestrogen drugs is option A. 1 and 2.