All of the following may be causes of precocious puberty in girls except –: (A) Hypothalamic harnartoma, (B) Mc Cuone Albright syndrome, (C) Granulosa cell tumor of human ovary, (D) Congential 21–α hydroxylase deficiency
Answer is D. Congenital 21 hydroxylase deficiency causes precocious puberty in male due to excess of androgens.
In female, it results in virilization.