During an Examination of a Woman,the Nurse Notices That Her

During an examination of a woman,the nurse notices that her left breast is slightly larger than her right breast.Which of the following is true?

A) Breasts should always be symmetric.
B) This finding is probably due to breast-feeding and is nothing to worry about.
C) This finding is not unusual,but the nurse should verify that this change is not new.
D) This finding is very unusual and means she may have an inflammation or growth.