Menstrual Cycle

The first menstruation is called:

1.	Diapause	2.	Ovulation
3.	Menopause	4.	Menarche

Consider the following:

A.	The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis.
B.	The gap between the first meiotic division and the second meiotic division is much shorter for males compared to females.
C.	The first polar body is associated with the formation of the primary oocyte.
D.	Luteinizing Hormone (LH) surge leads to disintegration of the endometrium and onset of menstrual bleeding.

Choose the correct answer from the options given below:
1. B and D are true
2. B and C are true
3. A and B are true
4. A and C are true