Answer: Option D.
Fertilization occurs in the fallopian tubes.
Explanation:
Fertilization is a process where by the sperm cell join to an egg which results in production of zygote or fertilized egg . Human fertilization takes place in the ampulla of fallopian tubes. Fallopian tubes are muscular tubes that surround the hair like structures. The hair like structures help the egg to move from ovaries to the uterus and also aid the movement of sperm to the womb.
