<prompt> Most likely affected organ in Mayer Rokitansky Kuster Hauser syndrome isOvary agenesisVaginal agenesisFallopian tubes absentBicornuate uterus  <response>: Mayer-Rokitansky-Kuster-Hauser syndrome includes vaginal agenesis with variable mullerian duct abnormalities accompanied in some cases by renal, skeletal, and auditory abnormalities.Berek and Novak;s Gynecology; 15th edition; Chapter 30; Amenorrhea 