Answer:
The correct answer would be the production of sex cells and the development of sex cells.
The main functions of a female reproductive system are:
Production and development of female sex cell that is, ova or egg.
It serves as the site for fertilization of male and female sex cells (sperm and egg).
It (uterus) also serves as the site for implantation and development of the embryo.
It nourishes the developing offspring until birth.