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
Average blood loss in normal menstruation: 
Select and explain. 
A. 50 ml, B. 80 ml, C. 100 ml, D. 120 ml
A: 50 ml
Answer: A: 50 ml 
Explanation: None