During which days of the menstrual cycle does the level of FSH increase?

Question 1 options:

FSH increases before the menstrual cycle is finished around day 27.


FSH rarely increases during the menstrual cycle, it stays level unless the follicle has been implanted.


FSH increases during the follicular stage of the ovarian cycle (between day six and day fourteen).


FSH increases during the follicular stage of the ovarian cycle (between day one and day six) and then peaks on the 13th day.