The nurse is speaking to a group of women
题型：单项选择题
问题：
The nurse is speaking to a group of women about early detection of breast cancer. The average age of the women in the group is 47. Following the American Cancer Society (ACS) guidelines, the nurse should recommend that the women
A．perform breast self-examination annually.
B．have a mammogram annually.
C．have a hormonal receptor assay annually.
D．have a physician conduct a clinical examination every 2 years.