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
Spinbarkeitt is mostly demonstrated in the ....phase : 
Select and explain. 
A. Proliferative, B. Secretary, C. Menstrual, D. Just before menstruation
A: Proliferative
Answer: A: Proliferative 
Explanation: Proliferative