Which one of the following is the correct matching of the events occuring during menstrual cycle?
A. Menstruation : Breakdown of myometrium and ovum not fertilized.
B. Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone.
C. Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle.
D. Development of corpus luteum : Secretory phase and increased secretion of progesterone.
