Conception Begins with the Following Three Events

Conception begins with the following three events:

A) The menstrual cycle reaches its midpoint, the ovum reaches the fallopian tube, the male ejaculates semen that race to the ovum.
B) The ovum reaches the fallopian tube, the male ejaculates semen, the sperm race toward the waiting ovum.
C) The ovum reaches the fallopian tube, the male ejaculates semen, the sperm enters the membrane of the ovum.
D) The menstrual cycle reaches its midpoint; the ovum, in the fluid-filled follicle, leaves the ovary and heads for the fallopian tube; and the ovum reaches the fallopian tube.