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: Physiology
Average menstrual flow during normal menses is? 
Select and explain. 
A. 50ml, B. 100ml, C. 90ml, D. 120ml
A: 50ml
Answer: A: 50ml 
Explanation: Ans. is 'a' i.e., 50mlAverage amount of blood loss during normal mensturation is 30-40 ml per cycle.Heavy bleeding is considered if blood loss is more than 60-80 ml per cycle.