The Mother of a 9-Year-Old Girl Voices Concern to the Nurse

The mother of a 9-year-old girl voices concern to the nurse regarding her daughter's breast development and breast tenderness.The nurse's best response to the mother is:

A) "I understand your concern.9 years old is very young for your daughter's breasts to be developing.Children this age are not equipped to deal with these changes."
B) "I will let her primary care provider know that an exam is necessary due to your daughter's symptoms."
C) "I wouldn't worry about it unless the tenderness continues or worsens."
D) "Breast enlargement and tenderness is common between the ages of 9 to 13,but I will inform her primary care provider of your concerns."