Define fertilization

Multiple Choice

Define fertilization

A) Fertilization is the ejection of the primary oocyte from the ovary.
B) Fertilization is the ejection of the secondary oocyte from the ovary.
C) Fertilization is the journey the oocyte travels through the uterine tube to reach the uterus.
D) Fertilization is the fusion of a secondary oocyte and a sperm to form a zygote.
E) Fertilization is the attachment of a zygote to the uterine wall.