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
Menorrhagia is defined as blood loss per vagina more than: 
Select and explain. 
A. 80 ml, B. 110 ml, C. 150 ml, D. 50 ml
A: 80 ml
Answer: A: 80 ml 
Explanation: None