<prompt> A 15 year old female presents with primary amenorrhoea. Her breasts are Tanner 4 but she has no axillary or pubic hair. The most likely diagnosis is :Turners syndromeMullerian agensisTesticular feminization syndromePremature ovarian failure  <response>: Answer is C Testicular feminization syndrome: Presence of well developed breast tanner stage 4 with scanty axillary or pubic hair in a phenotypic female with primary amenorrhea ? no uterus suggests the diagnosis of Testicular feminization syndrome. 