This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Female Pseudo hermaphroditism is caused by all except 
Select and explain. 
A. Hilus cell tumor, B. Theca cell tumor, C. Congenital adrenal hyperplasia, D. Leydig cell tumor
B: Theca cell tumor
Answer: B: Theca cell tumor 
Explanation: Female pseudo hermaphroditism is caused by androgen secreting tumors, maternal ingestion of androgenic drugs and congenital adrenal hyperplasia in fetus.
Theca cell tumor is oestrogen secreting tumor.