Which One of the Following Statements Is False

Which one of the following statements is false?

A) Breast ultrasound is the imaging tool of choice to evaluate a breast mass in a teenage girl.
B) Ultrasound of the breast is the primary imaging tool of choice in evaluating a breast mass in a pregnant woman.
C) Breast ultrasound is the primary imaging tool of choice in screening a 45-year-old woman for any evidence of possible breast cancer.
D) In the case of a benign fibroadenoma, the sonographic features of a smooth, sharply circumscribed hypoechoic mass with homogeneous echogenicity and a mild posterior acoustic enhancement will usually be seen.