This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital malformations, Subject name: Gynaecology & Obstetrics
[{'content': 'Mayer Rokitansky Kuster Hauser syndrome \nSelect and explain. \nA. Ovaries, uterus fallopian tubes present, B. Uterus absent, fallopian tube ovaries present, C. All absent, D. Uterus present tubes and ovaries absent', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Mayer Rokitansky Kuster Hauser syndrome ; Mullerian Agenesis Disorder of genital development charecterised by absence of vagina, an absent or hypoplastic uterus and normal or hypoplastic fallopian tubes Typically ovaries are normal Secondary sexual charecters are well developed May be associated with urologic anomalies and Skeletal malformations Ref: Clinical Gynecologic Endocrinology and Infeility; Eigth Edition, Chapter 9', 'role': 'assistant'}]