Which of the following pairs is correct?

Given below are the events in human reproduction. Write them in correct sequential order: Insemination,gametogenesis,fertilisation,parturition,gestation,implantation.

Match the hormones given in List-$1$ with their functions given in List-$2$.

List-$1$	List-$2$
$(a)$ Oxytocin	$(p)$ Stimulates ovulation
$(b)$ Prolactin	$(q)$ Maintenance of implantation and pregnancy
$(c)$ Luteinizing hormone	$(r)$ Milk secretion after childbirth
$(d)$ Progesterone	$(s)$ Uterine contraction during parturition
	$(t)$ Reabsorption of water by nephrons

Select the odd one out regarding the cells/layers associated with early embryonic development.

If the nuclei from an $8$-celled stage of an embryo are transplanted into enucleated eggs,which of the following events is likely to occur?

Consider the following four statements $(A-D)$ and select the option which includes all the correct ones only.
$(A)$ The male sex accessory ducts include rete testis,vasa efferentia,epididymis and vas deferens.
$(B)$ Leydig cells synthesise and secrete testicular hormones called androgens.
$(C)$ The female reproductive system is located in the pelvic region.
$(D)$ Each testis has about $250$ compartments called testicular lobules.