This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infertility, Subject name: Gynaecology & Obstetrics
[{'content': 'Most likely affected organ in Mayer Rokitansky Kuster Hauser syndrome is \nSelect and explain. \nA. Ovary agenesis, B. Vaginal agenesis, C. Fallopian tubes absent, D. Bicornuate uterus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: 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', 'role': 'assistant'}]