<prompt> All of the following may be causes of precocious puberty in girls exceptHypothalamic harnartomaMc Cuone Albright syndromeGranulosa cell tumor of human ovaryCongential 21α hydroxylase deficiency  <response>: Congenital 21 hydroxylase deficiency causes precocious puberty in male due to excess of androgens.In female, it results in virilization. 