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
LH : FSH ratio in women with polycystic ovarian disease is 
Select and explain. 
A. 1:02, B. 2:01, C. 1:01, D. 3:01
B: 2:01
Answer: B: 2:01 
Explanation: Altered GnRH pulsatility leads to preferential production of LH compared to FSH.