question: Q:At postpartum physical examination, a newborn is found to have male external genitalia. Scrotal examination shows a single palpable testicle in the right hemiscrotum. Ultrasound of the abdomen and pelvis shows an undescended left testis, seminal vesicles, uterus, and fallopian tubes. Chromosomal analysis shows a 46, XY karyotype. Which of the following sets of changes is most likely to be found in this newborn?
   $$$ SRY-gene activity %%% Müllerian inhibitory factor (MIF) %%% Testosterone %%% Dihydrotestosterone (DHT) $$$? 
  {'A': '↓ ↓ ↓ ↓', 'B': 'Normal normal ↑ ↑', 'C': '↓ ↓ normal normal', 'D': 'Normal ↓ normal normal', 'E': 'Normal normal normal ↓'},