This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pathology of Conception, Subject name: Gynaecology & Obstetrics
Ovarian Hyperstimulation syndrome can be seen in patients treated with - 
Select and explain. 
A. FSH/LH therapy, B. Clomiphene citrate, C. GnRH therapy, D. All the above
D: All the above
Answer: D: All the above 
Explanation: Ans is 'd' i.e., All the above Ovarian Hvperstimulation Syndromeo Ovarian hyperstimulation syndrome (OHSS) is a complication of assisted reproductive technologies and an iatrogenic complication occurring in the luteal phase or early pregnancy,o It is a potentially life-threatening condition, occurring in 1-10%.o It results from induction of ovulation in infertility cases.o It is seen in patients treated with FSH/LH, Clomiphene citrate and GnRH therapy. It is more common in FSH/ LH therapy than clomiphene and pulsatile GnRH drugso Its incidence is higher in PCOS and anovulatory infertility as compared to infertility caused by amenorrhoea.