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
Hysterosalphingography is performed in which phase of mentrual cycle? 
Select and explain. 
A. During menstruation, B. Luteal phase, C. Follicular phase, D. Secretory phase
C: Follicular phase
Answer: C: Follicular phase 
Explanation: A hysterosalpingography should be performed only in the follicular phase of the menstrual cycle after cessation of menstrual bleeding till ovulation (days 6-12 of the menstrual cycle) to avoid X-ray radiation during undiagnosed early pregnancy.