Answer:
No
Explanation:
She is incorrect in saying that she will not get breast cancer with 100% certainty. Although, since her BRCA1 and BRCA2 alleles were found to have no mutations signalling breast cancer, this means that there might be a very small chance that she could still develop breast cancer.
Even though it is highly unlikely that she will develop breast cancer, there is still a very small chance that it can occur.
I would love to help you, but we are blocked by a computer screen :) :-p
Two risks of drugs are health decline, and mental illness.
The answer to your question is "False"
