This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexuality and intersexuality, Subject name: Gynaecology & Obstetrics
A newborn 46 xx has external genitalia of male. All the following are the possible causes except: 
Select and explain. 
A. Placental aromatase deficiency, B. Maternal androgen adrenal tumor, C. Anti mullerian hormone deficiency, D. Wnt 4 mutation
C: Anti mullerian hormone deficiency
Answer: C: Anti mullerian hormone deficiency 
Explanation: Anti mullerian hormone defeciency causes persistance of mullerian ducts and are stimulated to form uterine tubes,uterus,cervix and upper vagina LANGMAN'S MEDICAL EMBYOLOGY,12 TH EDITION, Pg no:247