<prompt> A 16-year-old girl presents with primary amenorrhea. Her secondary sexual characteristics are well developed with good axillary and pubic hair. Examination of external genitalia reveals absence of vagina. USG reveals absence of uterus. Most likely diagnosis is:Androgen insensitivity syndromeGonadal agenesisMayer-Rokitansky-Kuster-Hauser syndromeTrue hermaphrodite  <response>: Ans. is c, i.e. Mayer-Rokitansky-Kuster-Hauser syndrome16-year-old girl with primary amenorrhea andNormal secondary characteristics Rules out gonadal dysgenesisNormal axillary hair and pubic hair Rules out Androgen insensitivity syndromeUSG shows absent uterusThis leaves no doubt for MRKH as the diagnosis. 