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
Ferning ol cervical mucu3 depends on : 
Select and explain. 
A. Eslrogen, B. Progesterone, C. LH, D. FSH
A: Eslrogen
Answer: A: Eslrogen 
Explanation: Eslrogen