Drag the correct order involved in the formation of the zygote till its development:
Answer variants:
Blastulation
Formation of diploid zygote
Syngamy of male and female gametes
Gastrulation
Gamete formation through spermatogenesis 
and oogenesis
and oogenesis
Expulsion of the young one from the mother's uterus 
Formation of various organs in the embryo
Cleavage to form multicellular blastula
Gamete transfer
Attachment of blastocyst into the endometrium
of the uterus
of the uterus
Growth of foetus