Which Woman Would Be Most Likely to Benefit from Genetic

Multiple Choice

Which woman would be most likely to benefit from genetic testing for breast cancer?

A) a 25-year-old woman whose mother,aunt,and grandmother had breast cancer
B) a healthy 75-year-old woman with no family history of breast cancer
C) a 40-year-old woman who has a cousin with breast cancer
D) a 55-year-old woman whose older sister was just diagnosed with breast cancer
E) All women can benefit from genetic testing for breast cancer.