A 16-year-old phenotypic female with 46, XY karyotype presents for evaluation of primary amenorrhea. She has scant pubic hair, absent breast development, and denies medications. Vital signs show BP 152/94 mmHg, HR 88 bpm, RR 16, temp 37°C, SpO2 98% RA. Laboratory studies reveal serum potassium 3.1 mEq/L and elevated 17-hydroxyprogesterone. Pelvic ultrasound shows normal uterus and ovaries. Which of the following is the most likely diagnosis?

1. A)5-alpha reductase deficiency
2. B)17-alpha hydroxylase deficiencyGABARITO
3. C)Turner syndrome
4. D)21-hydroxylase deficiency
5. E)Androgen insensitivity syndrome