A 16-year-old girl comes to your clinic because she is concerned that she has not begun to menstruate yet. Her prenatal, birth, and childhood histories are all benign. Physical exam is significant for...

A 16-year-old girl comes to your clinic because she is concerned that she has not begun to menstruate yet. Her prenatal, birth, and childhood histories are all benign. Physical exam is significant for normal breast development, average height, a short vagina, and absence of the uterus and cervix on bimanual exam. Which of the following conditions does this patient most likely have?

A. Hermaphroditism

B. Turner syndrome

D. Klinefelter syndrome

C. Female pseudohermaphroditism

E. Testicular feminization syndrome