Women whose mothers developed breast cancer before age 40, compared with those whose mothers did not have cancer, are
A) about two times more likely to develop breast cancer.
B) about five to ten times as likely to develop breast cancer.
C) no more likely to have breast cancer.
D) much less likely to have breast cancer.
Question 2
Recent evidence suggests that genetic factors play the biggest part in the development of _____ cancer.
A) breast
B) prostate
C) lung
D) colorectal
