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
In an infeile woman, endometrial biopsy reveals proliferative changes. Which Hormone should be prefered? 
Select and explain. 
A. MDPA, B. Desogestrol, C. Norethisterone, D. None of the above
A: MDPA
Answer: A: MDPA 
Explanation: Synthetic analogues of progesterone like medroxyprogesterone acetate or norethindrone acetate, suppress ovulation and endometrial growth. Ref: Diagnosis Of Endometrial Biopsies And Curettings: A Practical Approach By Michael T. Mazur, Robe J. Kurman, 2005, Page 122