What is the end of menstruation called?

a. Climacteric

b. Menopause

c. Menarche

d. Amenorrhea

b. Menopause

The end or cessation of menstruation is called menopause.

Explanation:

Menopause is the event when menses stop. Climacteric is more adequate to refer to the diseases associated with the decrease of ovarian function that will lead later to the event when menstruation cease, commonly known as menopause.

On the other hand, amenorrhea is the absence of some menstruation periods but during the reproductive period of a woman, and menarche is called to the event when the first menstrual cycle occurs.