This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Following are features of Mayer Rokitansky kuster Hauser syndrome except 
Select and explain. 
A. Renal agenesis, B. Menorrhagia, C. Hemivertebrae, D. Normal breasts
B: Menorrhagia
Answer: B: Menorrhagia 
Explanation: MRKH syndrome is characterized by primary amenorrhea.