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
Which of the following modalities have shown best result for pre menstrual syndrome? 
Select and explain. 
A. SSRI, B. Progesterone, C. Oestrogen, D. Anxiolyties
A: SSRI
Answer: A: SSRI 
Explanation: Premenstrual disorders:
• Frequently women of reproductive age experience symptoms during the late luteal phase of their menstrual cycle, and collectively these complaints are termed premenstrual syndrome (PMS) or premenstrual dysphoric disorder (PMDD)
• It is mostly seen in women aged to 30–45 years
 
Treatment of PMS: