This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adrenal Gland, Subject name: Pediatrics
Female pseudohermaphroditism - M.C cause- 
Select and explain. 
A. Maternal ovarian tumor, B. Materan drug intake, C. CAH, D. Chromosomal abnormalities
C: CAH
Answer: C: CAH 
Explanation: Ans. is 'c' i.e., CAH Repeato Female pseudohermaphroditism.# Gentotype is XX# Gonads are ovaries# External genitalia are virilized (male differentiation).# As there is no mullarian inhibiting factor, mullarian duct develops into uterus tubes and ovary. But due to presence of androgen external genitalia are virilized.Causes are:Congenital adrenal hvperplasia(most common)21 hydroxylase deficiencyII beta hydroxylase deficiencyMaternal virilizing tumor ArrhenoblastomaMaternal medications with androgen.