<prompt> A 15-year-old female presents with primary amenorrhea. Her breasts are normally developed but she has no axillary or public hair The most likely diagnosis isturners syndromeTesticular feminization syndromeMullerian agenesisPremature ovarian failure  <response>: Testicular feminizing syndromeGenotype is 46XY, Phenotype is femaleThe gonads are testes often present in the inguinal canal. Gonads produce testosterone and Mullerian inhibiting substance, but because of androgen insensitivity at target organs, Patients haveLack of axillary and pubic hair and normally developed breasts Absent uterus and upper vagina May have a blind pouch of lower vagina 