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
GnRH agonist therapy for leiomyoma is given for 
Select and explain. 
A. 2 → 4 months, B. 3 → 6 months, C. 4 → 8 months, D. 5 → 10 months
B: 3 → 6 months
Answer: B: 3 → 6 months 
Explanation: GnRH agonist treatment is continued for 3 → 6 months.