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
[{'content': 'A newborn 46 xx has external genitalia of male. All the following are the possible causes except: \nSelect and explain. \nA. Placental aromatase deficiency, B. Maternal androgen adrenal tumor, C. Anti mullerian hormone deficiency, D. Wnt 4 mutation', 'role': 'user'}, {'content': "Answer: C \nExplanation: 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", 'role': 'assistant'}]