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
The spinbarkeit of cervical mucous in a woman is maximum at one of the following phases of the cycle : 
Select and explain. 
A. Early proliferative, B. Ovulatory phase, C. Post-ovulatory phase, D. Menstrual phase
B: Ovulatory phase
Answer: B: Ovulatory phase 
Explanation: Ovulatory phase